Buying a new mattress? There's a Casper mattress discount up for grabs right now, and it's a whopper. Amazon customers can bag up to 30 per cent off a single, double or king Casper mattresses. Even better? The Casper mattress has been rated the best mattress in the world by us (and several others). And you don't even have to wait until Boxing Day sales.
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The bad news? This is an Amazon deal of the day – meaning it finishes tonight at midnight. Hurry to bag a discount.
Not sure if you can buy a mattress online without trying it first? Read our Casper mattress review for a more in-depth look – it comes with a 100 night free trial and a 10 year warranty to ease your mind further.
Head to our mattress deals page for more incredible offers.
The best Casper mattress discount of the week
Casper mattress pricing
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The best mattress you can buy for all types of sleepers
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These are the current cheapest prices of each size Casper mattress, and since there are two other mattresses – an Essential and Hybrid version – we’ve listed their cheapest prices, too.
The Casper mattress:
- Casper single mattress:
£400£240 at Amazon
- Casper small double mattress: £550 at Casper
- Casper double mattress:
£600£410 at Amazon
- Casper king mattress:
£700£490 at Amazon
- Casper super king mattress: £800 at Casper
- Casper EU single mattress:
£450£250 at Amazon
- Casper EU double mattress: £650 at Casper
- Casper EU king mattress: £750 at Casper
The Essential mattress:
- Essential single mattress: £275 at Casper
- Essential small double mattress: £375 at Casper
- Essential double mattress: £400 at Casper
- Essential king mattress: £450 at Casper
- Essential super king mattress: £550 at Casper
- Essential EU single mattress: £30 at Casper
- Essential EU double mattress: £425 at Casper
- Essential EU king mattress: £500 at Casper
The Hybrid mattress:
- Hybrid single mattress: £500 at Casper
- Hybrid small double mattress: £750 at Casper
- Hybrid double mattress: £800 at Casper
- Hybrid king mattress: £900 at Casper
- Hybrid super king mattress: £1,000at Casper
- Hybrid EU single mattress: £550 at Casper
- Hybrid EU double mattress: £850 at Casper
- Hybrid EU king mattress: £950 at Casper
More Casper mattress deals
10% off mattresses
Discount code above not working? Try LIFEWELLSLEPT at checkout for 10% off. This means you can save £80 on the Casper mattress or up to £55 on the Essential mattress. It also works on accessories when you’re purchasing a mattress.View Deal
Refer a friend | £50 off for them and a £50 Amazon voucher for you
Have a friend who’s in the market for a new mattress, duvet or bedding set? Refer them to the Casper website and they’ll get £50 off their first order while you’ll be thanked with a £50 Amazon gift card. Start spreading the snooze.View Deal
100-night free trial
Buying a mattress online can be nerve wracking, we know. Luckily, though, Casper offers a 100 night free trial, so that if you’re not getting on with the mattress after 99 nights of sleeping on it, you can send it back free, and you’ll get a full refund. This is also the case with the pillows and bedding sets.View Deal
10 year warranty
Purchasing a mattress online comes with several doubts, this is why customers who shop at Casper can be rest-assured they're buying a good quality product. The Casper mattress comes with a 10 year warranty should anything disappoint.View Deal
Casper Mattress accessory prices
Award-winning mattresses aren’t all Casper sells: there’s a range of pillows, duvets, mattress protectors, night lights and even dog beds. Find all products below.
Casper Pillow | RRP: £65-£75
Available in standard (50 x 75cm) or super king size (50 x 90cm), the Casper pillow perfectly complements any mattress. The pillow is filled with polyester microfibre, lined with polyester fabric and features a 100% cotton cover. It also has a three year warranty.
Casper Duvet | RRP: £190 - £320
Made from a mix of merino wool and ethically sourced down, the Casper duvet is available in four different sizes. Featuring a 100% cotton shell, the duvet features sewn-in chambers to keep the filling in place. It’s also OEKO-TEX® 100 certified so safe for babies and children. It comes with a one year warranty and a free 100 night trial. You can also machine wash it on cold and tumble dry low.
Casper Mattress Protector | RRP: £70 - £95
The only way to protect any mattress from spills, dirt, and wear and tear, the Casper mattress protector is made from a mix of polyester, spandex, nylon, and polyethylene. It’s waterproof and breathable, too. It also comes with a one year warranty and a free 100 night trial.
The Casper Bed Sheets | RRP: From £175
The Casper bedding is available to purchase all together or separately. A pillowcase set starts from £40, a fitted sheet from £45, and a duvet cover from £70. Made from premium Supima® cotton found in California’s Central Valley, the bedding is 400 thread count, and super soft. The fitted sheet also features an elastic tie so you can guarantee it won’t move around during the night. Psst, there’s also a one year warranty on them.
Casper Platform Bed | From £900
Available in five sizes and made from powder-coated, aircraft-grade aluminium beech wood (slats) and plastic, the Platform Bed comes in two different colours. You can also add a headboard. This bed frame comes with a five year warranty and a 30 night free trial, too.
Casper Adjustable Base | From £550
Compatible with any flexible foam mattress, the Casper Adjustable Base has three different height options. Made from a mix of solid wood and steel, you can raise either your head or feet to ensure your sleep is more comfortable. It also comes with a three year warranty and a 30 night trial.
Casper Glow Light | From £109
Not only is the Casper glow light self-dimming, but it’s designed to lull you into better, deeper sleep. It also makes waking up in the morning easier and fills the room with soft light. It’s wireless, too There's a one year warranty and you can try it for 30 nights.
Casper Nightstand | £200
Available in two different colours, the Casper Nightstand arrives assembled and is made from medium-density fibreboard, aluminium and plastic laminate. It also comes with a five year warranty. Ideal for those going for a clean, modern look in their bedrooms.
Casper Dog Bed | RRP: £115 - £210
Because your furry friend deserves a comfy place to sleep, too, the Casper Dog bed comes in three different colours and three different sizes. Made from pressure-relieving memory foam and durable support foam, your pup will love it, but if they don’t, you can get your money back before 30 days. It’s also easy to clean, keeps its shape and has a one year warranty.