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The best Amazon Prime Day mattress deals 2020: last chance - most end today

Prime Day mattress deals
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If you want an Amazon Prime Day mattress deal, you're going to need to act fast. Today is the last day of the retailer's massive two-day sales event, and Prime Day deals are due to stop at midnight tonight.

Right now, there are lots of cushy mattress deals both on Amazon as well as at other retailers. Some of our best mattress picks currently have discounts: Nectar, Purple and Casper in the U.S.; and Emma, Simba, and more in the U.K. In short, don't sleep on these great brands' great sale prices.

There are also a number of deals on this year's best mattress toppers, in case you're not looking for a whole new mattress but still want to snuggle up with a good deal. To help you find all the best savings opportunities, we've rounded up the greatest Prime Day mattress deals right here on this page. With the event speeding toward its conclusion, if you snooze, you lose, as far as getting the best discounts is concerned. Keep checking this page for the latest deals!

Don't forget, the best Amazon Prime Day mattress deals are for Prime members only — but you can still snag all the killer savings by signing up for a free 30-day trial of Prime

Some of the discounts here are so good, they match what we're expecting to see in this year's Black Friday mattress deals — that's great value. Here's our round-up of the best cheap mattress deals of Prime Day 2020, both at Amazon and other top retailers.

US mattress deals

UK mattress deals

Best Amazon Prime Day mattress deals in the US

Prime Day mattress deals — best sales right now

Tuft & Needle twin mattress: was $275 now $220 @ Amazon
Tuft & Needle mattresses have never been this cheap before. Currently, Prime members can get 20% off mattresses such as the Tuft & Needle adaptive foam 8-inch twin and Original twin mattresses. If you're looking for other Tuft & Needle mattresses, the manufacturer is taking 10% off sitewide on its own site.View Deal

Casper Sleep Element: was $395 now $316 @ Amazon
The Casper Sleep Element is perfect for consumers who want a cozy memory foam mattress at a low price. It offers two layers of breathable polyurethane foam, a layer of AirScape breathable foam (for increased airflow), and a durable base that supports your whole body. View Deal

Lucid Hybrid Mattresses: 15% off all mattresses
This sale from Lucid was one of the early Prime Day mattress deals this week, but it's still going strong. Currently, Amazon is taking 15% off all Lucid Hybrid mattresses. After discount, deals start at just $282. View Deal

Casper Weighted Blanket: was $169 now $152 @ Amazon
Get a good night's sleep with this Casper Weighted Blanket. The blanket is available in 10, 15, or 20 lb. models. Click the coupon code below the price to save an extra 10% off all Casper Weighted Blankets. After discount, the 10-lb. blanket is just $152.10. (You must sign into your Prime account to see the discounted price; otherwise, the coupon won't work). View Deal

Best mattress deals from other retailers on Prime Day 

Nectar: up to $400 off + $399 of free gifts @ Nectar
We think Nectar makes the best value mattress in the U.S., and with up to $400 of the Nectar gel memory foam mattress, plus $399-worth of free gifts added to your order, we wouldn't bother shopping for an Amazon Prime mattress deal — we'd grab this. The free bundle includes a mattress protector, pillows, and sheet set. It's one of the best mattress sales you'll find anywhere.View Deal

Saatva: $200 off $1,000+ @ Saatva
For affordable luxury, choose Saatva. The popular mattress maker has a great collection of top-class mattresses (our favorite is the Saatva Classic) and right now there's a $200 discount on any purchase of $1,000 or more. View Deal

Cocoon by Sealy: 25% off any Chill mattress + free sheets and pillows @ Cocoon
Cocoon by Sealy has taken 25% off its Chill mattress line. It's a popular choice for sleepers who like to stay cool, thanks to a phase change material that draws heat away from you overnight. You'll also get two free pillows and a set of sheets added to your order.View Deal

Purple: up to $183 in freebies @ Purple
Purple's taking on Amazon Prime Day with a mattress sale of its own. You'll get a free sleep bundle with the purchase of any mattress. Purchase a Purple mattress and get free sheets. Meanwhile, if you purchase a Purple Hybrid or Purple Hybrid Premier, you'll get free sheets as well as a Plush pillow.View Deal

SleepEZ: $500 off all mattresses @ SleepEZ
SleepEZ is a brand that specializes in latex mattresses and they've currently got a sizable promotion going right now. Everything from their least-expensive Roma full-latex mattress to their hybrid flippable and organic options are heavily discounted by $500 right now, and the brand comes highly recommended from customer reviews on Reddit. To sweeten things, you'll even get two complementary shredded latex pillows for your troubles.View Deal

Avocado: $175 off mattresses @ Avocado
You can save $175 on what we think is the best eco-friendly mattress in the US via coupon code "GREEN175". Or you can take $150 off a bed frame with a mattress via coupon "BED150". Plus, buy any mattress and use coupon "2FREEPILLOWS" to score two free pillows, a $238 value. Deal ends October 19. View Deal

Casper: save 15% on mattresses @ Casper
There's 15% off Casper mattresses at Casper at the moment — and up to 60% off sale item accessories too. The sale includes Supima sheets, dog beds, quilts, mattress toppers, and more.View Deal

Helix: $200 off + two free pillows @ Helix
You can get up to a $200 discount on Helix mattresses right now. Plus, every mattress order comes with two free pillows. Our top Helix mattress pick is the Midnight, and it now starts from $500.View Deal

Best Amazon Prime Day mattress deals in the UK

Emma Original king mattress: was £579 now £388 @ Amazon
Save 33% on the Emma Original king mattress with this Amazon Prime Day mattress deal. This is a steep deal that's not to be missed if you're in need of a sizable, quality mattress.View Deal

Best mattress deals from other retailers on Prime Day

Emma Hybrid mattress: was £519 now £363 @ Emma
If you prefer to buy your Emma mattress from Emma directly - and many people do - there’s up to a 30% discount on the Emma Hybrid. You’ll need to add code Emma30 at checkout. There’s also 20% off the Emma bundle deal, which is very good value indeed.View Deal

Shop more Prime Day sales at Amazon