Want more deals? Visit CNN Underscored’s?Guide to Prime Day?for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale.
Nothing should get in the way of you getting a good night’s sleep — not even the end of Prime Day. We’re counting down the hours before Amazon’s sale event wraps but there are still plenty of excellent mattress deals available.
Lucky for you, we here at Underscored have spent years finding the best sleep aids and gadgets to make your bedroom a sanctuary, but few will give you a bigger instant upgrade than a new mattress. We know mattresses can be quite a splurge for most people, which is why we’ve been scouring all Amazon’s deals during Prime Big Deal Days to find the biggest mattress savings to shop now. Plus, we’ve even included deals from other retailers throughout the day that you’ll want to grab before they’re gone.
And if you need help figuring out what mattress is best for you, don’t worry: We’ve got a story on that too. You can also look for saving on sleep accessories like mattress toppers,?pillows, bedding and more during Amazon’s October Prime Day event. Just don’t wait long as these will be gone soon.
Amazon Prime Day mattress deals
This hybrid mattress combines layers of foam with traditional coils to minimize the transfer of movement across your bed and create a super-firm mattress that's perfect for stomach or back sleepers.
This fiberglass-free memory foam mattress is designed to be supportive and soft with a medium firm feel and cooling gel infusion, which can be yours for under $200 during October Prime Day.
Made of breathable layers, this Egohome mattress is the ideal fall upgrade for your master bedroom. And for the rest of your home? You can save on king, full and twin XL mattresses from the line too.
Need a new mattress for your oversized California king bed? Save over $180 on this Zinus mattress, now at the lowest price we've ever seen on Amazon.
Sink into 10 or 12 inches of comfort and support with this deal on a Molbius mattress. It's up to 30% off for Prime Day.
Wick away moisture in the summer and static cling in the winter with this TXO mattress, on sale in full, queen and king sizes.
Made with bamboo charcoal foam for maximum freshness and comfort, this Twin XL Nap Queen mattress is perfect for updating your kid's or guest room.
You don't often find king-size mattresses for under $300, but that's exactly what you get with this $285 Elite Space 12-inch King Hybrid mattress. This medium-firm mattress has memory foam mixed with multi-layer foam to deliver maximum comfort.
Nectar is so confident you'll enjoy sleeping on this gel memory foam mattress that it offers an astounding 365-day trial period (i.e. one year). Nectar is one of the more popular mattress-in-a-box companies — and for good reason. We think you'll like it, too. Plus, you can't beat its $297 price tag during Prime Day.
Budget-conscious shoppers looking for a new mattress should seriously consider this medium-firm hybrid mattress from TXO. It costs less than $200, is made of high-density foam and has excellent weight distribution. This is one of the better deals from Prime Big Deal Days.
This queen mattress from Inofia has a breathable design that helps keep sleepers cool throughout the night. It also features strong edge support that helps keep those who roll often in their sleep from falling off the bed at night. It's on sale for $100 off during Prime Day right now.
Alright, so this isn't a mattress itself but this mattress topper from Tempur-Pedic can turn whatever you're sleeping on now into a luxurious place to rest. Spending over $400 on a topper by itself isn't exactly our idea of "value" but since this is discounted to $268 during Prime Day, it's firmly in "good deal" territory.
Amerisleep
Through Sunday, you can take $500 off any Amerisleep mattress. Plus, save 40% on upholstered bed frames when you bundle with a mattress.
Amerisleep's bestselling mattress, this AS3 option is made with medium firmness to appeal to almost any type of sleeper.
Avocado
Save up to $1,100 on Avocado’s luxury line of organic mattresses and up to $600 on their bestselling Green and Vegan mattress lines too. Plus, score deals on bedding, pillows and more.
Made of organic latex, GOTS-certified organic wool and cotton, this Avocado mattress is designed to keep you cool and comfortable. And if you don't love it, no worries. Avocado offers a one-year sleep trial so you can toss, turn and test worry free.
Bear
Get 35% off mattresses at Bear when you use code PRIME at checkout.
Along with a great value mattress made of premium memory foam, you'll get two free Cirrus Cloud pillows to help complete your dream bed setup.
Big Fig
Score $450 off mattresses through Wednesday when you use code GOBIG during Big Fig’s flash sale.
Designed to meet the needs of plus-sized sleepers, this Big Fig mattress supports up to 1,100 pounds in weight and is made of heavy-duty foam to combat sagging.
Birch by Helix
Save 25% off sitewide at Birch, and score two free pillows with your purchase of a mattress.
Save over $450 on this Birch mattress which is made with natural and certified organic materials.
Brentwood Home
Take up to 15% off mattresses at Brentwoor Home during the Autumn Slumber Sale.
Save over $100 on this queen-sized mattress from Brentwood Home that's made with breathable memory foam.
Brooklyn Bedding
Use code FLASH30 to take 30% off sitewide during Brooklyn Bedding’s flash sale.
Looking to seriously upgrade? Go for this Sedona Elite mattress from Brooklyn Bedding, made with layers of coils and memory foam plus a cooling top layer.
Casper
Take 25% off all mattresses at Casper during the Friends and Family sale, and score up to 30% off everything else on the site too, including pillows, sheets, bed frames and bundles.
Casper's bestselling mattress is $200 off right now in the queen size. With four layers and a medium-firm feel, this mattress will keep you feeling cozy and supported all night long.
Cocoon
Ending Thursday, you can save 35% on all Cocoon mattresses during the brand’s three-day flash sale.
This 12-inch hybrid mattress by Cocoon also comes with a free sleep bundle during the current Cocoon flash sale. The bundle features two pillows, a sheet set and a mattress protector.
Essentia
Save up to 22% on mattresses during the Fall Into Comfort sale at Essentia.
Designed to help get you deep, regenerative sleep, Essentia's line of certified organic mattresses is breathable and supportive so you rise feeling refreshed.
Helix
Take 25% off sitewide at Helix when you use code PRIMETIME25 at checkout.
Prefer a softer mattress? Try this Helix Moonlight mattress. Made with back and side sleepers in mind, this mattress helps conform to and support your body so you can feel relief from head to toe.
Mattress Firm
Score an extra 25% off on select Mattress Firm mattresses during the Prime Time Flash Sale, which ends at 8 a.m. on Thursday, Oct. 10.
This plush 12-inch mattress is an amazing 59% off right now and is delivered to your door in a box so you can move it in with ease.
Nectar
Save up to 50% on Nectar mattresses through Wednesday, Oct. 9, during the brand’s Prime Time sale.
Our pick for best mattress, this Nectar Premier Memory Foam mattress is severely discounted for this week only. With 14 inches of pressure-relieving foam, this mattress is a great choice if you like to sleep on something a bit firmer.
Nolah
Take 35% off the entire collection of Nolah’s mattresses during the brand’s Prime Opportunity Flash Sale
Made to support side sleepers, this Nolah mattress has a cloudlike feel that cradles your body and keeps your spine in a neutral position while you sleep.
Plush Beds
During the Plush Beds Fall Sale, which runs through Thursday, you can save 50% on mattresses and 25% on all toppers and bedding.
With six layers for comfort, this Plush Beds mattress lives up to its name, providing both relief to your body and durability for years to come.
Saatva
Take $300 off orders of $1,000 or more for a limited time at Saatva.
Designed for those with chronic back and joint conditions, this Saatva mattress is ultra-supportive while still being soft to the touch.
Serta
Take up to $700 off select mattresses during the Fall Mattress Sale at Serta.
With five support zones, this Serta mattress will keep you held all night long, no matter how much you move and turn.
Sleep Number
Save up to 40% on the Sleep Number special edition smart bed, plus score free home delivery with any smart bed purchase through the morning of Oct. 10.
A truly customizable mattress, this Sleep Number Smart Bed is perfect if you and your partner have different sleep preferences.
Stearns & Foster
For a limited time, you can save up to $600 on Stearns & Foster mattresses, and score free pillows and sheets with select mattress purchases, too.
Made with a coil base and foam top layer, this Estate mattress will have you instantly relaxed and at ease.
Vaya
Through Sunday, Oct. 13, take $300 off any mattress at Vaya when you use code VAYA30.
You can add this Vaya mattress with a simple two-layer design for no-fuss comfort and support to your home for $300 off this week only.
Zoma Sleep
You can score 25% off mattresses plus free shipping with code SLEEP25 at Zoma.
Free returns, a 100-night trial and a 10-year warranty are all standard with bouncy Zoma Hybrid mattress.
How we chose the best mattress deals on Amazon Prime Day
We know our readers don’t have the time to comb through the thousands of deals Amazon and other sites set live during Prime Day events, so we do the hard work for you. Starting in the early hours of the morning, our editors don’t just hunt for any deal: They look for truly the best of the best savings to relay to you. For the 48-hour event that is October Prime Day, we’re working around the clock with each member of our team dialed in to specific product areas, so you can find the best deals on everything from tech to beauty to furniture with a few clicks. And when it comes to sleep, we take things seriously. Which is why we’re not only sharing the best mattress deals on Amazon, but we’re also including the best deals from other retailers we love and trust, so that you (and your wallet) can rest easier.
Why you should trust CNN Underscored
Rest assured that this isn’t our first rodeo. We dive into all things commerce daily and with the years of experience, we’ve become seasoned veterans at navigating deals during huge sale events like Prime Day, Black Friday, Cyber Monday and more. Plus, our editors are constantly reviewing and testing the latest products to give you honest, hands-on feedback about the products we recommend most.
Jillian Tracy is an associate editor at CNN Underscored who covers topics that span the lifestyle vertical such as fashion, health, sustainability, beauty and outdoors. You can find her trying to catch up on her Goodreads goal, planning her next travel adventure or rewatching "RuPaul’s Drag Race."
Rick Stella is a senior editor for CNN Underscored based in NYC. He manages the testing team and oversees the product testing processes and strategy across all verticals, including home and kitchen, health and fitness, outdoors and pets. He enjoys playing soccer, snowboarding and seeing live music.
