Best Mattress Firm coupon and discount codes we've tested in September 2026
These Mattress Firm coupons and discount codes will help you save up to $300 with your purchase of select mattresses.
6 min read
Mattress
A mattress isn’t something you can judge in a five-minute showroom visit. Our team spends weeks (and often months) sleeping on mattresses to test for everything from support and pressure relief to temperature regulation and motion isolation. We have evaluated dozens of mattresses over many years of hands-on experience, using consistent testing methodologies and testers of all shapes, sleep preferences, and sizes. From the best hybrid mattresses to the top cooling mattresses for hot sleepers, our recommendations are shaped by reliable, long-term testing and independent evaluation. See more about how we test home products.
The best cooling mattresses for hot sleepers in 2026
Stay cool and sweat-free all night with the best cooling mattresses, evaluated for temperature regulation, comfort, support, and heat dispersal.
26 min read
I hunted down the best Labor Day mattress sales, plus bedding, pillows, and other sleep deals
Mattresses aren't cheap, but with these discounts, they're a bit easier to afford. Check out these Labor Day bed and bedding sales ending soon.
3 min read
Saatva mattress review 2026: Comparing the brand's lineup
We tested and compared the best Saatva mattresses, evaluating comfort, support, cooling, and more to guide you to the best match for your needs.
17 min read
The best mattresses of 2026
We tested 100 mattresses to find the best options for every sleeper, whether you run hot, have back pain, share a bed, or are on a budget.
38 min read
The best Casper coupons and promo codes of August 2026
Casper mattress coupons stack with ongoing sales from the brand. Here are the best ones you can use now to save extra on a new bed.
6 min read
After testing 100 mattresses, here's why the $699 Nectar Classic Mattress remains one of the best values
The medium-firm, all-foam Nectar Classic Mattress offers top motion isolation and edge support. At $699, it's one of the best values around.
8 min read
The best mattress protectors
The best mattress protectors and encasements guard your bed from allergens, spills, and stains. Our top waterproof picks passed leakage tests.
19 min read
59 dorm room essentials
From a cozy mattress topper to a single-serve coffee maker, these are the dorm room must-haves to get you through your first year of college.
15 min read
The best mattress toppers
We tested over 30 mattress toppers to find the best foam and latex designs that stand out for comfort, cooling, and pressure relief.
24 min read
The best 4th of July mattress sales on cooling beds, toppers from Leesa, Saatva, Bear
If you need a mattress, there's no good reason to pay full price. The best brands have major sales now, including Saatva, Leesa, and more.
3 min read
Eight Sleep Pod review: is this 'smart' mattress cover still worth the splurge after months of use?
We've been sleeping on the Eight Sleep Pod for months. Here's our honest take on this high-tech temperature-adjusting mattress cover.
14 min read
Best Prime Day mattress deals: Last chance on Nectar, Zinus, Casper, and more
Prime Day ends tonight. After digging into price data, these mattress deals on Nectar, Zinus, and more beat what we expect to see for July 4th sales.
14 min read
The Chilipad 2.0 sleep system just launched. Here's why hot sleepers will want to pay attention.
I tested the Chilipad 2.0 mattress topper for a week. Its active cooling and comfortable design impressed me, but it lacks sleep tracking.
10 min read
The best cheap mattresses under $500
After testing 14 cheap mattresses under $500, these are the best for pressure relief, cooling, comfort, and durability.
18 min read
Everything to know about using FSA or HSA funds to buy a new mattress
Here's everything you need to know about using FSA/HSA funds on a mattress, including eligibility requirements, doctor approval, and reimbursement.
7 min read
The best cooling mattress toppers
The best cooling mattress toppers add an extra layer of comfort to your bed and quickly dissipate heat.
14 min read
The best organic mattresses
We tested organic mattresses for comfort, certifications, and value. Our top latex, hybrid, and vegan beds feature verified organic materials.
24 min read
Earthfoam mattress review (2026): Still worth it after 2 years?
After two years of testing, the Earthfoam organic mattress shows no sagging. Here's who the latex foam mattress is best for and who should skip it.
11 min read
Bear Elite Hybrid mattress review: After 10 months, it's still a great fit for couples and hot sleepers
After 10 months of testing, the Bear Elite Hybrid mattress still delivers excellent cooling, motion isolation, and edge support for couples.
14 min read