Best Mattresses That Won’t Sag: Expert Tested and Reviewed
Mattresses that won’t sag have high-quality materials and great edge support. We tested dozens of top picks to bring you these eight mattresses that hit the mark.
- The best mattress that won’t sag is the Nectar Classic Memory Foam. It placed best overall with a score of 9.9/10 because of its pressure relief, edge support, and cooling scores.
- Mattresses in this roundup range from $689–$2,648 for a queen size.
- Most mattresses that won’t sag are on the medium-firm or firmer side. The mattresses on this list have firmness levels from 6–10 (out of 10).
- The best hybrid mattresses often fight sagging because they tend to be made of sturdy innerspring coils and dense memory foam.
- Above-average edge support and quality materials are good indicators that a mattress won’t sag.
NCOA supports everyone’s right to age well. So we take the time to research, test, and recommend products that can help you live a healthier life. We’ve spent more than 2,500 hours researching and testing mattresses to give you the most accurate product reviews. To find the best mattresses, we:
- Consulted with sleep specialists like doctors, occupational therapists, and physical therapists for guidance on choosing the best mattress
- Put more than 130 models through a series of 19 different tests at our in-house lab
- Mystery-shopped more than 40 brands
- Surveyed more than 2,000 older adults on their sleep quality
- Interviewed experts on the importance of good sleep for older adults
- Worked with older adult testers to evaluate mattresses and get their opinion
- Read thousands of verified customer reviews
We’re constantly testing new mattresses and sleep products to give you the most accurate and up-to-date recommendations. Read more about our mattress review methodology.
Many of us have been there: You yawn, you stretch, you roll over to get out of bed—and then you roll right back into bed because your saggy mattress created a canyon around you. Sinking into a sagging mattress might feel good when you first lie down, but studies suggest older mattresses may increase lower back pain.1
When your mattress sags, it no longer contours to your spine in a way that promotes healthy spinal alignment. That could lead to pain down the road. You can help prevent this by choosing one of the best mattresses that won’t sag. Below, we break down our top picks from testing.
- Perfect motion isolation score
- Good value
- Great pressure relief, edge support, and bounce
- Excellent pressure relief
- Great for all sleeping positions
- Reinforced back support helps release tension
- Great pressure relief for shoulders and hips
- Testers gave it a perfect score for side-sleeping support
- Cooling cover can help regulate temperature
Best Mattresses That Won't Sag 2026
- Nectar Classic Memory Foam: Best Overall
- Helix Midnight Luxe: Best for Back Sleepers
- Leesa Sapira Chill: Best for Neck Pain
- Plank Firm: Best Firm
- WinkBeds Plus: Best for Higher-Weight People
- Bear Elite Hybrid: Best Hybrid
- Saatva Classic: Best for Back Pain
- Titan Plus: Best Affordable
Comparing the best mattresses that won't sag
| Comparison Features | ||||||||
|---|---|---|---|---|---|---|---|---|
| Score (out of 10) | 9.9 |
9 |
9.8 |
9.4 |
8.4 |
7.9 |
9.4 |
9.1 |
| Best for | Overall |
Back Sleepers |
Neck Pain |
Firm |
Higher-Weight Sleepers |
Hybrid |
Back Pain |
Affordable |
| Brand firmness rating | 6.5 |
6 |
6 |
8-10 |
8.5 |
6 |
6 |
9 |
| Trial period (nights) | 365 |
100 |
120 |
120 |
120 |
120 |
365 |
120 |
Understanding accessibility and pain relief scores
Based on our testing, surveys, and focus groups with older adults, we created these two scores:
- Accessibility score: The higher the score, the easier it is to get in and out of the bed and change positions.
- Pain relief score: The higher the score, the more likely it can help relieve pain.
Top features of the best mattresses that won't sag
We looked for the following features when choosing the best mattresses that won't sag:
Nectar Classic Memory Foam: Best Overall Mattress That Won't Sag
You might think an all-foam mattress is destined to sag. But that’s not the case for the supportive and durable Nectar Classic Memory Foam. Scoring a 5/5 for motion isolation and a 4/5 for cooling, the Nectar stands out among its memory foam mattress peers. The mattress did well in all our tests, but its more affordable price tag ($689 for a queen after discounts) is what helped earn the spot as our top pick.
- Nectar mattress review
- Great value
- Effective cooling cover and materials
- Good motion isolation for couples
- Our pain relief score: 4.31/5
- Accessibility score: 4.3/5
- Mattress type: Memory foam
- Brand’s firmness rating: 6/10
Pros
- Supports all sleep positions
- 365-night trial period
- Compatible with most adjustable bases
Cons
- More sinkage for higher-weight sleepers
- Might feel too firm for some
- Lying-down edge support not as strong
Why our testers chose the Nectar Classic Memory Foam as the Best Mattress That Won't Sag Overall
When we surveyed older adults on their recent online mattress purchases, Nectar came up a lot, and for good reason.2 The Nectar Classic Memory Foam is supportive of every sleeping position, especially sleeping on your stomach. “I feel pretty supported and level,” one tester said after lying chest-down on the mattress. “It feels comfortable.” Because of its contouring memory foam layers, it was one of the top mattresses we tested for pressure relief.
Edge support, or how much a mattress does or doesn’t sink once you sit or lie on the side of it, is a strong indicator of durability. If a mattress maintains its structure and support from one end to the other, it’s less likely to sag over time. The Nectar Classic Memory Foam’s edge support scored a 5/5 with our testers. Memory foam mattresses don't tend to perform as well in this category as hybrid mattresses, so our testers were impressed with the all-foam Nectar.
But in order to secure the title for Best Overall, the Nectar had to succeed in more areas than just pressure relief and edge support. Motion isolation was another strong suit, which suggests that you can move around on this bed without awakening your partner. “It’s not moving at all,” reported one tester when they rolled around on the bed during the two-sleeper motion isolation tests. The Nectar Classic earned another 5/5 for this, which may make it a good option for couples.
Who is the Nectar Classic Memory Foam right for?
Because of its solid motion isolation and cooling abilities, the Nectar Classic Memory Foam is best for partner sleeping and for anyone who sleeps hot. The contouring memory foam material is good for those with chronic pain looking for pressure relief.
| I may love it if I: | |
| Sleep with a partner | Yes |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
The Nectar Classic Memory Foam customer experience
- Trial period: 365 nights
- Shipping: Free
- In-home setup and mattress removal: $199
- Warranty: Lifetime
Customer service
You can contact Nectar customer service by calling 888-863-2827, emailing suppport@nectarsleep.com, or by using the website's live chat feature.
For more information, see our Nectar mattress review.
Helix Midnight Luxe: Best Mattress That Won't Sag for Back Sleepers
The Helix Midnight Luxe’s high pressure relief scores in all sleeping positions indicate a comfortable, supportive mattress that's unlikely to sag. But it’s the strong edge support lying down (5/5) that truly speaks to longevity and durability. The Helix Midnight Luxe was also our best mattress of 2026.
- Helix mattress review
- Testers loved the pressure relief
- Impressive motion isolation for a hybrid
- Responsive surface makes it easier to move around
- Our pain relief score: 4.21/5
- Accessibility score: 4.06/5
- Mattress type: Hybrid
- Brand’s firmness rating: 6/10
Pros
- Tested well for pain relief
- 4/5 score for back sleeping
- Solid edge support while lying down
Cons
- Shorter trial period
- Not the strongest motion isolation
- Poor seated edge support
Why our testers chose the Helix Midnight Luxe as the Best Mattress That Won't Sag for Back Sleepers
Hybrid mattresses combine memory foam with innersprings, creating more structured support. This can help lighten pressure on the spine. Our testers found the Midnight Luxe to be a happy medium between cushion and support. “It hugs me gently,” said one tester. “It feels firm but not like I’m lying down on a hard, flat surface.” The Helix Midnight Luxe scored 4/5 across the board when it came to pressure relief. “My hips feel aligned nicely," said one of our back-sleeping testers. "I don’t feel I’m lacking support in any area.”
The same high-quality materials that give the Helix pressure relief are also what may prevent it from sagging. Mattresses made from cheaper materials start to wear faster. The Helix Midnight Luxe’s four layers include a pillow top, lower back support coils that are zoned to be firmer where you need more support, and two different types of foam. You have the option to add two more layers: the CoolForce layer or the ErgoAlign if you have lower back pain. Our tester tried the mattress with the ErgoAlign layer. "My body feels equally supported all over," she said.
Who is the Helix Midnight Luxe right for?
The lack of seated edge support may be a concern for those who use mobility aids. But the Midnight Luxe’s favorable bounce levels will make it easier to move around and won’t leave you feeling trapped by your mattress. That bounce may also mean worse motion isolation, so we can’t recommend the Helix Midnight Luxe for couples if one partner tends to toss and turn. But the hybrid composition helps support all sleep styles, and the optional GlacioTex cooling cover may help hot sleepers have a cooler night.
| I may love it if I: | |
| Sleep with a partner | No |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
The Helix Midnight Luxe customer experience
- Trial period: 120 nights
- Shipping: Free shipping
- In-home setup and mattress removal: $159
- Warranty: Limited lifetime
Customer service
You can contact Helix Sleep customer service by calling 831-777-5976, emailing help@helixsleep.com, submitting an online contact form, or through the website's live chat feature.
To learn more, check out our Helix mattress review.
Leesa Sapira Chill: Best Mattress That Won't Sag for Neck Pain
Chronic neck pain was the third most common type of pain reported by our survey participants.2 As a hybrid mattress, the Leesa Sapira Chill is both firm and “luxuriously” soft in a way that may help with spinal alignment, according to a tester. With top marks for pressure relief in all positions and edge support scores that indicate longevity, the Leesa Sapira Chill is a good option for those with neck pain.
- Great pain and pressure relief
- Good motion isolation
- Testers loved the edge support
- Our pain relief score: 4.78/5
- Accessibility score: 4.58/5
- Mattress type: Hybrid
- Brand’s firmness rating: 6/10
Pros
- Great edge support
- Plush topper
- Has handles to make mattress rotation easier
Cons
- High mattress height may be difficult for some
- Stomach sleepers might find it too soft
Why our testers chose the Leesa Sapira Chill as the Best Mattress That Won't Sag for Neck Pain
Between the high pain relief score (4.8/5, one of the highest of all the mattresses we tested) and 5/5 scores on both back and side pressure relief, the Leesa Sapira Chill appears to put neck pain to bed. “It feels good on my back,” said one tester. “Best out of all the ones I’ve tested. The pressure is the most even, and the comfort is top notch.”
Also top notch? The topper. “It feels luxurious, soft, and supportive,” said one tester. “It’s soft, but you’re not sinking in.”
As a hybrid mattress, the Leesa Sapira Chill uses a coil layer to help prevent sagging. Coils take longer to depress over time compared to all-foam mattresses. Our testers also scored the Sapira Chill also a 5/5 on edge support, which not only assists with getting in and out of bed but indicates strong mattress construction.
Who is the Leesa Sapira Chill right for?
Our testers recommend this mattress for side and back sleepers but didn't find it as comfortable for stomach sleeping. The Sapira Chill’s high motion isolation and cooling scores (both 4/5) make the mattress a good match for most people, including couples and hot sleepers.
| I may love it if I: | |
| Sleep with a partner | Yes |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back |
The Leesa Sapira Chill customer experience
- Trial period: 120 nights
- Shipping: Free
- In-home setup and mattress removal: $179
- Warranty: Limited lifetime
Customer service
You can contact Leesa customer service by calling 844-335-3372, emailing support@leesa.com, or by using the website's live chat feature.
Plank Firm: Best Firm Mattress That Won't Sag
If bouncing a quarter off a bed is a sign of firmness, you could probably bounce an entire piggy bank off the Plank Firm. The brand took its name seriously. While most of the mattresses we tested have a brand firmness in the 6/10 range, this flippable mattress's softer side is rated an 8/10 and the firmer is 9/10. But the firmness has a purpose. It's a great indicator of durability, and it helps the mattress maintain solid edge support and bounce for changing positions.
- Plank mattress review
- Two sides for customizable firmness
- Responsiveness makes it easier to move around
- Firmest mattress we’ve tested
- Our pain relief score: 2.63–3.44/5
- Accessibility score: 4.06–4.34/5
- Mattress type: Hybrid (Firm Luxe) or Foam (Firm)
- Brand’s firmness rating: 8–10/10
Pros
- Excellent motion isolation
- Strong seated edge support
- Flippable with two firmness levels
Cons
- Too firm for many sleepers
- Not great for relief of chronic pain
- Side sleepers won't get enough contouring
Why our testers chose the Plank Firm as the Best Firm Mattress That Won't Sag
The brand calls its product “the firmest mattress on the market,” and our testers verified those claims. The flippable mattress has a firm side and an extra-firm side. Both are made from multiple layers of high-density foams, but that doesn’t mean you’ll sink in. “If you’re looking for deep sinkage and body contouring, you won’t find that here,” said a tester.
But that minimal give is a big bonus for mobility. “The mattress has great edge support, and I don’t need assistance getting in and out of bed,” one tester said. Solid edge support also makes it easier to rise from the seated position while on the edge of the mattress, which is helpful if you have any mobility concerns.
The less-firm side of the Plank Firm Luxe also surprised our testers by scoring a 4.5/5 for pressure relief. “My back feels very lifted and supported, and my spine is aligned,” one tester said. The Luxe also did a decent job of cooling. “I wouldn’t recommend it to hot sleepers,” one tester said, “but I wouldn’t deter them either.” Both sides of the Plank Firm scored well for motion isolation—a win for people who sleep with a partner.
The extra-firm side scored low on pain and pressure relief, which speaks to its lack of cushioning. Our testers gave the extra-firm side a 2/5 for pain and pressure relief. "There’s too much pressure in my chest," one tester said. "I don’t sleep [on my stomach] because I have a larger chest, and it’s causing too much pressure build up.”
Who is the Plank Firm right for?
If you’re a side or stomach sleeper in need of some cushion and contouring, the Plank Firm is not a good option. This same lack of give also makes the Plank Firm the wrong choice for those with chronic pain. But for everyone else, its firmness may be an asset. The bounce level and rigid edge support are great for anyone with mobility concerns, and the motion isolation should work well for couples.
| I may love it if I: | |
| Sleep with a partner | Yes |
| Have chronic pain | No |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Back |
Plank customer experience
- Trial period: 120 nights
- Shipping: Free
- In-home setup and mattress removal: $99–$149
- Warranty: Limited lifetime
Customer service
You can contact Brooklyn Bedding (Plank’s parent company) customer service by calling 623-624-1222, emailing support@brooklynbedding.com, or using the website's live chat feature.
You can learn more in our Plank mattress review.
WinkBed Plus: Best Mattress That Won't Sag for Higher-Weight People
Many mattresses aren’t built with sleepers over 230 pounds in mind. Since your body weight affects features like sinkage and bounce, it can also change how a mattress feels—and how well it supports you. A mattress like the WinkBed Plus, which is designed for higher-weight sleepers, can last longer without sagging. It's made with sturdy springs and durable, high-density foams that can better maintain their structure and support over time.
- WinkBeds mattress review
- Uses anti-sag foam that’s denser than standard foam
- Individually wrapped coil design supports higher-weight sleepers
- One of the firmer mattresses we tested
- Our pain relief score: 4.78/5
- Accessibility score: 4.51/5
- Mattress type: Hybrid
- Brand’s firmness rating: 8.5/10
Pros
- Great edge support
- Cooling topper
- High marks for pressure relief
Cons
- Might be too firm for some
- Poor motion isolation
Why our testers chose the WinkBed Plus as the Best Mattress That Won't Sag for Higher-Weight People
Despite its 8.5/10 brand firmness rating, the WinkBed Plus earned 5/5 across the board for pressure relief in every sleeping position in our testing. “My body feels evenly supported,” one tester said. "There isn't much pressure at any point in my body." The bed has a durable construction with dense, sag-resistant foam and sturdy coils to better maintain that balance of comfort and lift.
For both seated and lay-flat edge support, WinkBed Plus scored a 4/5. “The bed gently pushes you up and out,” said one tester. “I don’t feel like I would slide off when I sit on the edge.” Edge support is a good indicator of mattress durability, pointing to signs that the WinkBed Plus won’t sink easily. Seated edge support is also a bonus if you use a mobility aid, or if you're worried about sliding off the side of the mattress when you rise from bed.
One downside of this supportive bed was its motion isolation. “There was no absorption of movement,” one tester said during the partner sleeping simulation. “When the other person got in, I feel like I popped up a bit.” For this, the WinkBed Plus scored a 2/5 on motion isolation. But if you’re a deeper sleeper, this might not be an issue.
Who is the WinkBed Plus right for?
The WinkBed Plus is built to better support higher-weight sleepers. We tested it for bounce, edge support, cooling, and pressure relief—and it performed well across the board. It fell short in our tests of motion isolation, so if you're a light sleeper and you have a restless partner, this may not be the best mattress for you.
| I may love it if I: | |
| Sleep with a partner | No |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
WinkBeds customer experience
- Trial period: 120 nights
- Shipping: Free shipping
- In-home setup and mattress removal: No
- Warranty: Limited lifetime
Customer service
You can contact WinkBeds customer service by calling 855-946-5233, emailing info@winkbeds.com, or using the website's live chat feature.
Learn more about the bed from our WinkBeds mattress review.
Bear Elite Hybrid: Best Hybrid Mattress That Won't Sag
The Bear Elite Hybrid stands out for its high-quality hybrid construction and responsive support. It supports all sleep positions, which is why we've named it the best mattress for combination sleepers in other roundups. It also stands out for its use of temperature-regulating materials like copper-infused foam, helping it earn a 4/5 in our cooling tests.
- Bear mattress review
- 120-night trial
- Impressive cooling
- Supports all sleep positions
- Our pain relief score: 3.53/5
- Accessibility score: 3.54/5
- Mattress type: Hybrid
- Brand’s firmness rating: 6/10
Pros
- Good bounce
- Comes in multiple firmness options
- Delivery and setup available
Cons
- Seated edge support could be stronger
- May be too firm for some
- Not enough motion isolation for light sleepers
Why our testers chose the Bear Elite Hybrid as the Best Hybrid Mattress That Won't Sag
Hybrid mattresses are less likely to sag than their all-foam counterparts. This is primarily because the coils of a hybrid mattress take longer to compress over time. Edge support can also be a good indicator of whether or not a mattress might start to sag. This mattress actually scored higher on overall edge support than many other hybrid models we tested.
The Bear Elite Hybrid’s cooling capabilities earned it a 4/5. The mattress uses foam infused with copper fibers to help transfer heat. Copper is a material known for its temperature-regulating abilities, and our testers found that the mattress's cooling technology seems to work.4 “The top feels cool to the touch,” reported one tester.
Pressure relief-wise, one of our combination sleeper testers remarked that “my spine feels neutral,” and that the Bear Elite Hybrid “feels pretty even on my side.” Because of this, we think the Elite Hybrid should work well for all sleeping positions.
Who is the Bear Elite Hybrid right for?
While the Bear Elite Hybrid can support multiple sleeping positions, the motion isolation isn’t great for couples who are light sleepers. But the Elite Hybrid’s cooling abilities are good for those who sleep a little warm. The same memory foam topper that helps keep the mattress cool pulls double duty to provide pressure relief that can help with chronic pain.
| I may love it if I: | |
| Sleep with a partner | No |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
The Bear Elite Hybrid customer experience
- Trial period: 120 nights
- Shipping: Free shipping and free return shipping, white glove service is available starting at $175
- In-home setup and mattress removal: $100
- Warranty: Limited lifetime
Customer service
You can contact Bear customer service by calling 844-311-0035, emailing support@bearmattress.com, or using the website's live chat feature.
Learn more about the bed from our Bear mattress review.
Saatva Classic: Best Mattress That Won't Sag for Back Pain
When we surveyed older Americans on the type of chronic pain they experience, respondents with back pain dominated the results.2 Saatva’s dual-coil layer is a bit of a celebrity in the back pain community, and our pressure mat tests prove it’s not just empty buzz.
- Saatva mattress review
- High score on pressure relief tests
- Strongest pain relief of any mattress we tested
- Lumbar Zone technology provides extra low-back support
- Our pain relief score: 4.87/5
- Accessibility score: 4.55/5
- Mattress type: Hybrid
- Brand’s firmness rating: 6/10
Pros
- Supports multiple sleeping positions
- Great seated edge support
- More affordable than half the mattresses on this list
Cons
- Might be too bouncy for some
- Motion isolation could be stronger
- Traps more heat than others we tested
Why our testers chose the Saatva Classic as the Best Mattress That Won't Sag for Back Pain
“When it comes to your low back, stomach sleeping increases the curvature of the lumbar spine,” said Braden McKnight, MD, orthopedic surgeon at DISC Surgery Center in Carlsbad, California. “If you think of the individual vertebrae of the spine like the shingles on a roof, stomach sleeping increases how tightly they are stacked, which can increase symptoms from spinal stenosis and arthritic pain in the facet joints in the back.”
And yet, every one of our stomach-sleeping testers really liked the Saatva Classic, which we named one of our best mattresses for back pain relief. “I can feel the mattress supporting my legs and contouring my body,” said one tester. “No pressure. I am very surprised.”
With a 4/5 for edge support on top of its strong pressure-relief, the Saatva Classic has all the makings of a mattress less likely to sag. It’s a hybrid, so its two coil layers should increase longevity even if the contouring foam layer starts to compress.
The Saatva Classic also scored top marks (5/5) in our sinkage and firmness tests. One tester noted that they weren’t sinking into the topper, but it didn’t feel firm enough to cause discomfort. “The topper feels plush enough, but still firm,” they said.
Who is the Saatva Classic right for?
Hot sleepers (and partners of hot sleepers) might not be as comfortable on the Saatva, but most sleepers should have no issue with it. With good pressure and pain relief scores, and satisfied testers in every sleep style category, we recommend the Saatva Classic for all sleepers looking for a mattress that maintains its support well and may help with back pain.
| I may love it if I: | |
| Sleep with a partner | No |
| Have chronic pain | Yes |
| Feel hot at night | No |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
The Saatva customer experience
- Trial period: 365 nights
- Shipping: Free
- In-home setup and mattress removal: Free
- Warranty: One-year limited
Customer service
You can contact Saatva customer service by calling 860-452-3977, emailing info@saatvamattress.com, or using the website's live chat feature.
You can learn more in our Saatva mattress review.
Titan Plus: Best Affordable Mattress That Won't Sag
Similar to the Plank, the Titan Plus is one of the firmest mattresses on the market. If it barely sinks in for your body, it’s unlikely to sag anytime soon, meaning the money you spend on the Titan can lead to a lot of value over time. The Titan is also one of the more affordable mattresses on the market, especially after discounts and seasonal sales.
- Titan mattress review
- It's easier to change positions on this mattress
- Excellent cooling capabilities
- One of the most affordable mattresses we tested
- Our pain relief score: 4.36/5
- Accessibility score: 4.3/5
- Mattress type: Hybrid
- Brand’s firmness rating: 9/10
Pros
- Great edge support
- Feels cool to the touch
- More affordable price
Cons
- Might be too firm for some
- No white-glove delivery
- $99 return fee
Why our testers chose the Titan Plus as the Best Affordable Mattress That Won't Sag
People who like a firm mattress will love the Titan’s edge support (which scored a 5/5) and how easily they can change sleep positions on it. “There’s no sinkage that’s preventing movement,” said one tester. A good seated edge support score means a mattress can better support you when you’re trying to get out of bed. Not only is this good for folks who rely on mobility aids, but edge support overall indicates a mattress is well-constructed and won’t sag.
The firmness of the Titan is also good for combination sleepers because there’s no sinkage as you’re trying to change positions. The Titan, which scored an 8/10 for firmness, had our testers reporting it was “very easy to roll from one position to the next.”
The Titan also earned top marks for cooling with its GlacioTex cover, which is an optional add-on. “Feels pretty cold to the touch,” said one tester. After our team used a thermal gun to take a temperature reading of the mattress before and after lying on it, the Titan Plus heated up only eight degrees—one of the lowest temperature increases of any mattress we tested.
Who is the Titan Plus right for?
The Titan’s high firmness makes it easier to move around on and gives it strong edge support. Both these qualities make the Titan Plus good for those with mobility concerns. Despite its firmness, the Titan Plus has strong enough motion isolation that we can recommend it to couples. We also recommend it for hot sleepers because the Titan Plus topper does a good job of transferring body heat.
| I may love it if I: | |
| Sleep with a partner | Yes |
| Have chronic pain | Yes |
| Feel hot at night | Yes |
| Have mobility concerns | Yes |
| Sleep in the following positions | Side, back, stomach |
Brooklyn Bedding customer experience
- Trial period: 120 nights
- Shipping: Free
- In-home setup and mattress removal: $99–$149
- Warranty: Limited lifetime
Customer service
You can contact Brooklyn Bedding (Titan’s parent company) customer service by calling 623-624-1222, emailing support@brooklynbedding.com, or using the website's live chat feature.
You can learn more in our Titan review.
Our process testing the best mattresses that won't sag
When testing the mattresses in this roundup, we made sure to focus on factors related to comfort and mobility. We tested for things that matter to older adults, like:
Edge support
Seated edge support—whether the mattress helps you from a seated to standing position—is something we make a point to test as we evaluate mattresses for older adults. People with mobility concerns especially benefit from a mattress that holds its shape to assist you as you stand. To evaluate this, we ask our testers to report whether they needed to use their hands to get out of each bed.
Pain relief
Our proprietary pain relief score has weighted totals for pressure relief, edge support, and bounce.
Pressure relief
To test pressure relief, our testers lie down in different sleep positions on a thermal imaging pressure mat. Mattresses with good pressure relief scores showed up blue on our thermal data.
We also evaluate each mattress’s level of cushioning when we test for pressure relief. Contouring memory foam plays a huge part in providing pressure relief, but firmer mattresses often score well here because proper support can also help relieve pressure. More on that below.
Spinal support
Spinal support relieves pressure by helping your body maintain a neutral spinal position. So a certain degree of stiffness in a mattress can be beneficial. Mattresses with good spinal support find a balance between firmness that offers alignment and cushioning that conforms to your body. For lower back pain especially, neutral spinal alignment is key.3
Firmness
We tested firmness by asking our testers to report any sinkage they felt in different sleeping positions. We also asked them to rate the firmness of each mattress and then compared that firmness rating to that of the mattress brand. Memory foam mattresses tend to have more sinkage and contouring. Firm mattresses made from latex or innersprings tend to have less. But some all-foam mattresses made from higher-density foam can feel firmer than hybrid mattresses.
Sleeper weight
Your body weight can play a major role in how fast your mattress might sag and also how your mattress supports you. If you're a higher-weight sleeper, you might need a firmer mattress that's designed to better support your body and maintain its structure for longer. If you’re a lighter-weight sleeper, firmer mattresses that support the spines of higher- and standard-weight sleepers may feel too firm. And they may not have enough cushioning or sinkage to support your spine the same way. Our testing team represents a range of body shapes, sizes, and sleep positions to account for this.
What makes a mattress not sag?
All mattresses eventually show wear from repeated use. But you can delay sagging much longer with:
- High-quality materials: You get what you pay for, and if you pay for weak springs and a flimsy topper, your mattress will sag much sooner than a mattress made of individually wrapped coils and memory foam.
- Medium to high firmness: A softer mattress may feel more comfortable at first. But a medium-firm or firmer mattress may last longer before your body starts to create a divot in the topper.
- Mattress rotation: Rotate your mattress 180 degrees every three months (or 90 degrees, if your mattress is a square).
- Investing in the right base: Properly supporting your mattress will also slow down sagging. Invest in a good box spring or bed frame. If you have an adjustable base, make sure it’s a match for your mattress.
Who should consider a mattress that won't sag
“Sleeping on a bad mattress carries several risks, especially for older individuals,” said Chelsie Rohrscheib, PhD, a sleep expert and neuroscientist with Wesper. “Sleeping on a mattress with poor support can cause curvature of the spine and place pressure points on sensitive areas such as joints, causing pain.”
You should consider switching to a mattress that won’t sag if:
- You want more support: Mattresses that won’t sag are often medium-firm or firmer mattresses, high-quality memory foam mattresses, or hybrid mattresses with lots of support. Studies have shown that medium-firm mattresses can be best for reducing risk of back pain,3 and most sleepers will benefit from the supportive, medium-firm picks in this roundup. But if you prefer to go even firmer, we recommend the Plank Firm or the Titan.
- You want your investment to go farther: Other than the Titan Plus and the Nectar Classic, the best mattresses that won't sag cost over $1,000 with discounts. Since a good mattress is already an investment, you might as well spend on a mattress that will last longer and won’t sag at any point in its lifetime warranty.
- You’re a higher-weight sleeper: Sleepers who weigh more than 230 pounds—the weight many mattress manufacturers build for—might benefit from a firmer mattress that won’t sag. Because higher-weight sleepers tend to sink more deeply into a mattress, it's important to have a mattress with sturdy support layers that won't lose their structure over time.
What else to look for in a mattress that won't sag
The main features that we look for in a mattress that won't sag are firmness, quality materials, and edge support. But a lifetime warranty could also come in handy if you’re worried your mattress won’t hold up over time.
Edge support
Edge support is a great indicator of durability and structure. If a mattress maintains its support all the way to its edges, it's less likely to lose support at its center. All of the mattresses on this page are tested for both seated and lay-flat edge support. Edge support can help you stand to get out of bed. And it can also support you if you sleep close to the mattress edge.
Firmness
Firmness decreases the likelihood of your mattress sagging. Some mattresses in this roundup–the Plank, WinkBeds Plus, and the Titan Plus—are built to be incredibly firm. The Plank even has an extra-firm side for those who like a harder surface.
Warranties
The mattresses on this list have a lifetime or limited lifetime warranty. Warranties allow you to get your mattress replaced if an element becomes defective within the warranty period. This means some warranties might cover sagging.
How much do the best mattresses that won't sag cost?
Mattresses that won’t sag can run you anywhere from $700–$3,000 for a queen size, depending on promotions and coupons available at time of purchase. Prices shift depending on whether you choose white-glove delivery, which means the mattress brand sets up your new mattress and hauls off your old one for you. Some mattress manufacturers like Saatva offer this service for free, others provide it at an extra cost through a third party, and others don’t offer it at all. Shipping is free for all the mattresses in this list.
| Comparison Features | Nectar Classic Memory Foam |
Helix Midnight Luxe |
Leesa Sapira Chill |
Plank Firm |
WinkBeds Plus |
Bear Elite Hybrid |
Saatva Classic |
Titan Plus |
|---|---|---|---|---|---|---|---|---|
| Cost for a queen | $689 |
$2,648 |
$2,399 |
$1,332 |
$2,856 |
$2,284 |
$2,179 |
$1,012 |
| Shipping costs | Free |
Free |
Free |
Free |
Free |
Free |
Free |
Free |
| White- glove delivery available | No |
Additional cost, zip-code dependent |
Yes |
No |
Yes, for additional cost |
Yes |
Yes |
No |
| Warranty | Lifetime |
Lifetime |
Lifetime |
Limited lifetime |
Limited lifetime |
Limited lifetime |
Lifetime |
Limited lifetime |
| Return fees | Free |
Free |
Free |
$99 |
$49 |
Free |
$99 |
$99 |
Frequently asked questions
Do sag resistance mattresses actually work?
“Sag resistance” is more about high-quality materials. What a mattress is made of affects how fast it wears down. Supportive materials and high firmness may help delay sagging, as will the proper bed frame or box spring for your mattress.
Do all mattresses sag at some point?
Yes. All mattresses soften with use eventually.
How can you prevent a mattress from sagging?
There are a few ways to prevent a mattress from sagging. You should first buy a firm mattress made of high-quality materials. Then, rotate your mattress once every three months. Mattresses with a topper can’t be flipped, but you can change which end faces the headboard every three months, leading to a more even wear pattern that can prevent sagging.
What type of mattress sags the least?
Firmer mattresses take longer to sag, because of their stiffness and structure. Mattresses made of high-quality materials will resist sagging for longer.
Questions? Email us at reviewsteam@ncoa.org.