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 Original

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

Latest Promotions
See website
See offer
Casper's 10th Birthday Sale: Get Up to 25% off everything. Offer ends Wednesday 5/1
See New Mattresses

Essential Mattress Info

Brand
AllswellCasper (USA)
Mattress Type
Hybrid (coils and foam)Memory 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.

Award-winning comfort, signature "just right" feel. It's a medium-firm feel and support.

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.

The Casper Original is good for sleepers of all kinds who want both support and cooling. Three layers of construction:

  • Breathable Polyurethane Foam
  • Zoned Memory Foam
  • Durable Polyurethane Support Foam.

Comfort Info

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

A layer of Airscape™ perforated breathable foam increases airflow and circulates air so you don't get too hot at night.

Support Info

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

Premium foam conforms to your body to relieve pressure.
Zoned Support™ provides a layer of memory foam with 3 ergonomic zones to help align your spine and provide more relief.
The durable base is engineered to prevent sinking and sagging while supporting your whole body.

Comfort Specs

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

Stay cool all night with the innovative cooling system. AirScape™:

  • A top layer of perforated breathable foam helps reduce heat.
  • Tiny holes move hot air and body heat away.

Support Specs

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

Get all-night comfort with the innovative support system. Zoned Support™:

  • 3 zones of targeted support for proper spinal alignment.
  • Softer foam around the shoulders provides more relief to the upper body.
  • Firmer foam under the hips, waist, and lower back helps align your spine.

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.

Planet-friendly textiles. Up to 57 recycled bottles in each cover.

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 39 x 11 "
Twin Weight (lb)
5646
Twin XL
Icon check markIcon check mark
Twin XL Dimensions
80 x 39 x 14 "80 x 39 x 11 "
Twin XL Weight (lb)
5950
Full
Icon check markIcon check mark
Full Dimensions
75 x 54 x 14 "75 x 54 x 11 "
Full Weight (lb)
7867
Queen
Icon check markIcon check mark
Queen Dimensions
80 x 60 x 14 "80 x 60 x 11 "
Queen Weight (lb)
9279
King
Icon check markIcon check mark
King Dimensions
80 x 76 x 14 "80 x 76 x 11 "
King Weight (lb)
116101
Cal King
Icon check markIcon check mark
Cal King Dimensions
84 x 72 x 14 "84 x 72 x 11 "
Cal King Weight (lb)
116100

Certifications & Sustainability

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

Delivery

Delivery Cost
FREEFREE
Delivery Info

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

The Casper ships to your door for free in a compact box that’s easy to maneuver on your own. Additional fees may apply for HI, AK, and certain areas of Canada. Terms and conditions apply.

Prices
Latest Promotions
See website
See offer
Casper's 10th Birthday Sale: Get Up to 25% off everything. Offer ends Wednesday 5/1
See New Mattresses