We’re reader supported. If you make a purchase using the links included, we may earn commission at no extra cost to you!

comparison

Allswell Supreme vs Casper One Foam

Easily compare the Casper One Foam vs Allswell Supreme Mattresses side-by-side.

Latest Promotions
See website
See offer
Presidents Day Sale! Up to 35% off everything - Mattresses starting at $599
See New Mattresses

Essential Mattress Info

Brand
AllswellCasper (USA)
Mattress Type
Hybrid (coils and foam)All Foam
Prices
Video

Trial & Warranty

Trial Period
Icon check markIcon check mark
Trial Period (nights)
100100
Warranty Length (years)
1010

Firmness Options

One Firmness Fits All?
Icon check markIcon check mark
Adjustable Firmness
Icon timesIcon times
Half-Half Firmness
Icon timesIcon times
Selectable Firmness
Icon timesIcon times
Flippable / Reversible Firmness
Icon timesIcon times
Firmness Info

That just-right medium-firm feel. Rated a 4.5 to 6.5 on the very unscientific firmness scale.

This mattress has a supportive medium-firm feel with the perfect bit of bounce.

Mattress Construction

Materials Overview

The Supreme mattress by Allswell is the best in their lineup, constructed of the following layers:

  • Quilted Cover + Euro Top
  • Graphite & Copper Gel Infused Memory Foam
  • Energex™ Foam
  • Quantum Edge Individually Wrapped Coils.

Mattress shopping keeping you up ? Designed to be an all-in-one solution to nighttime woes, better sleep starts with One.

Designed to be an expensive mattress that's not expensive. The sweet spot between superior comfort and serious value.

While the Original & The Casper has gone to bed, you can experience the latest in cutting-edge coziness with our new mattress, the One.

Comfort Info

Stay asleep with individually-wrapped coils which help minimize motion transfer.

  • Cozy Cover: A buttery soft and airy knit blend helps make your mattress even cozier.
  • Responsive feel: A supportive medium-firm feel with the perfect bit of bounce.
  • Breathable foams: Breathe Flex Foam allows airflow to soothe you to sleep. A responsive and breathable open cell foam soothes you to sleep with the perfect bit of bounce.
Support Info

Two-sided edge support with Reinforced Quantum Edge - use the whole sleeping surface and easily get in and out of the bed.

  • Pressure relieving : Align Memory Foam cradles your body to help you stay asleep.
  • Supportive core: A firm Casper Core prevents sinking and sagging.
Comfort Specs

Cooling graphite and copper gel layer absorbs and transfers heat away from the body.

The innovative cooling system designed to help keep you cool all night. The top layer, Breathe Flex Foam that’s both responsive and breathable to soothe you to sleep with the perfect bit of bounce.

Support Specs

Energex™ foam provides pressure relief over a wide range of temperature.

Casper signature all foam mattress designed with a responsive yet supportive medium-firm feel.

Fabric Specs

Quilted top panel woven with our signature A. This is a Euro top mattress with two layers of high-performance memory foam underneath its plush quilted surface which makes for a supreme sleep experience.

Manufactured in
Undisclosed

Suitability

Side Sleepers
Icon check markIcon check mark
Back Sleepers
Icon check markIcon check mark

Size & Weight

Twin
Icon check markIcon check mark
Twin Dimensions
75 x 39 x 14 "75 x 38 x 11 "
Twin Weight (lb)
5642
Twin XL
Icon check markIcon check mark
Twin XL Dimensions
80 x 39 x 14 "80 x 38 x 11 "
Twin XL Weight (lb)
5942
Full
Icon check markIcon check mark
Full Dimensions
75 x 54 x 14 "75 x 53 x 11 "
Full Weight (lb)
7856
Queen
Icon check markIcon check mark
Queen Dimensions
80 x 60 x 14 "80 x 60 x 11 "
Queen Weight (lb)
9266
King
Icon check markIcon check mark
King Dimensions
80 x 76 x 14 "80 x 76 x 11 "
King Weight (lb)
11685
Cal King
Icon check markIcon check mark
Cal King Dimensions
84 x 72 x 14 "84 x 72 x 11 "
Cal King Weight (lb)
11683

Certifications & Sustainability

Certifications
CertiPur-US®
CertiPur-US®
Icon times
Other Certification Info

Delivery

Delivery Cost
FREEFREE
Delivery Info

Allswell offers free ground shipping to the 48 contiguous US states & DC.

Free shipping and free returns, additional shipping fees apply to Alaska and Hawaii. Terms and Conditions apply.

Prices
Latest Promotions
See website
See offer
Presidents Day Sale! Up to 35% off everything - Mattresses starting at $599
See New Mattresses