The Best Mattress Deals of September 2021

Say goodbye to your old bed and hello to some restful sleep

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Best Mattress Deals

Chloe Jeong / The Spruce

There's no arguing the importance of a high-quality mattress. And yet, buying one that meets your unique needs and holds up for years can be a hefty investment. But you don't have to pay top dollar to create the bed of your dreams—whether your style is more minimalist or maximalist. If you need a new mattress but prefer not to shell out the full price, we've got your back.

Scouring the internet can save you money, but it can also be time-consuming. Luckily for you, we took care of the tedious part. Whether you're partial to soft, firm, memory foam, gel, or hybrid mattresses, we found the sweetest deals for your sweetest dreams. Just make sure you check the fine print because discounted mattresses don't always come with a money-back trial guarantee.

These are the best mattress deals available today.

We update these sales weekly, but products go fast! If something is out of stock or no longer discounted, check back next week for a batch of new deals.

Leesa Hybrid Mattress

Leesa Hybrid Mattress

Normally $1,799, Now $1,549 for Queen

The award-winning Leesa Hybrid Mattress pulls out all the stops. Premium memory foam is layered over pocket springs with a hole-punched foam layer on top. The result? A breathable, cooling, supportive surface with just the right amount of bounce.

The lowest price we've seen is $1,524.

Modern Sleep 14-Inch Cool Gel Memory Foam Mattress

Modern Sleep Cool Gel Memory Foam Mattress

Normally $799, Now $379 for Queen

If you're a side-sleeper, the Modern Sleep Cool Gel Memory Foam Mattress can help you catch those Zs. The gel-infused foam evenly distributes your body weight while delivering a relaxing, cooling effect. It's currently on sale for about half the full price, and as a bonus, you'll get two free pillows with your purchase.

The lowest price we've seen is $359.

Classic Brands Cool Gel 12" Medium Gel Memory Foam Mattress

Cool Gel 12" Medium Gel Memory Foam Mattress

Normally $439, Now $339 for Twin

With a breathable gel foam core and a plush knitted top, this 12-inch mattress offers medium support. You can count on it to keep you cool as you doze while supporting your spine's natural alignment.

The lowest price we've seen is $325.

Tempur-Pedic Cloud Prima 10-Inch Memory Foam Mattress

Tempur-Pedic Cloud Prima 10" Memory Foam Mattress

Normally $1,699, Now $1,519 for Queen

Tempur-Pedic made some of the earliest memory foam mattresses on the market and remains a go-to brand to this day. The 10-inch Cloud Prima is soft and plush. Thanks to a special SmartClimate cover, it wicks away moisture and is cool to the touch, unlike many other foam mattresses.

Serta SleepTrue 12.5" Plush Hybrid Mattress

SleepTrue Hybrid Mattress

Normally $975, Now $679 for Queen

Serta's SleepTrue mattress features a cradling coil system, a layer of cooling gel foam, a plush pillow top, and an extra-deep foam rail on each side. The hybrid design offers all the cushioning and breathability you need to rest easy.

The lowest price we've seen is $500.

Sealy CopperChill 12" Medium Graphite Infused Gel Memory Foam Mattress

CopperChill Mattress

Normally $1,099, Now $589 for Queen

This 12-inch Sealy mattress features multiple layers of plushness, including a CopperChill-infused foam top for an endlessly cool, comfy feel. We also appreciate that it comes with a 10-year manufacturer warranty.

During Way Day, we saw this drop as low as $426.

Ashley Furniture Chime 12-Inch Medium Firm Memory Foam Mattress

Normally $500, Now $343 for Queen

This 12-inch mattress by Ashley Furniture is made of medium-density hypoallergenic memory foam that resists dust, pollen, and mold. It delivers an ideal level of support, pressure relief, and plushness while minimizing motion transfers. And if you buy the Chime through an Amazon Prime account, you can get free shipping, making this an even sweeter deal.

The lowest price we've seen is $312.

Beautyrest BR800 14" Medium Pillow Top Hybrid Mattress

BR800 14" Medium Pillow Top Hybrid Mattress

Normally $999, Now $539 for Queen

The 14-inch Beautyrest BR800 is a medium-density pillow-top mattress that combines cooling gel memory foam and pocketed coil technology. And with a ventilated foam encasement around the edges, you're sure to enjoy a good night's rest.

The lowest price we've seen is $400.

ComforPedic Loft by Beautyrest 14" Firm Gel Memory Foam Mattress

14" Firm Gel Memory Foam Mattress

Normally $1,899, Now $879 for Queen

From Beautyrest's ComforPedic Loft line, this 14-inch mattress combines supportive memory foam with cooling gel for a luxuriously comfortable shut-eye experience.

The lowest price we saw was around Labor Day at $600.

Lucid Refresh 10" Gel Memory Foam Mattress

Lucid Refresh

Normally $379, Now $250 for Queen

The Lucid Refresh has a high-density foam base and a gel-infused memory foam top layer to give you all the plushness you crave. Thanks to the gel, you can enjoy a good night's sleep without overheating, too.

The lowest price we've seen is $224.

Casper 2019 Wave Mattress

Casper 2019 Wave Mattress

Normally $2,145, Now $1,073 for Full

The 2019 model of the Casper Wave is much more affordable than the brand's newest models. It combines five layers of premium foam with plush gel pods for a relaxed shut-eye experience. While Casper's final-sale mattresses can't be returned or exchanged, they do come with a five-year limited warranty. We're big fans of Casper's product selection—especially for an online mattress company.

While this is the lowest price we've seen, this is also final sale, so no returns or exchanges.

Amerisleep AS2 Hybrid

Amerisleep AS2 Hybrid

Normally $1,899, Now $1,329 for Queen

Combining memory foam with the bouncy responsiveness of traditional coils, Amerisleep's AS2 Hybrid is the best of both worlds. The foam component is designed to be cooling while evenly distributing your weight so you feel like you're floating on a light, fluffy cloud.

You'll also get cooling pillows, sheets, and a mattress protector—all for free with your purchase.

Bear Mattress

Bear Mattress

Normally $995, Now $745 for Queen

Designed for athletes, the Bear Mattress is layered with high-density foam, a responsive transition foam, and graphite-gel memory foam with a breathable cover. The lowest price we've seen is $745.

Beautyrest Silver 13.5" Extra Firm Hybrid Mattress

Silver 13.5" Extra Firm Hybrid Mattress

Normally $1,299, Now $890 for Queen

The Beautyrest Silver offers elevated firmness and consistent comfort for several years. Featuring a coil design, plus a cooling cover, this is a great mattress for back sleepers or anyone who runs hot at night.

The lowest price we've seen is $590.

Sealy 12-Inch Medium Hybrid Mattress

Sealy 12" Medium Hybrid Mattress

Normally $1,099, Now $709 for Queen

Want something that's not too soft but not too firm? Check out the Sealy Medium Hybrid Mattress. You'll get support and buoyancy from fabric-encased coils, plus the undeniable plushness and adaptive comfort of memory foam.

The lowest price we've seen is $480.

Looking for more sales? We've pulled together all our top deals stories below:

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