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

Comparison

Casper One Foam vs Purple

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

Casper One foam mattress - Mattress Zone
Purple mattress on Mattress Zone USA
Latest Promotions

4th of July Sale! Up to 30% off mattresses, 35% off bundles, 30% off adjustable bed frames, 10% off everything else

See New Mattresses

July 4th Sale Up to $400 off Restore Hybrid Mattresses

See offer

At a glance

Recommended For
What we like
Keep in Mind

Essential Mattress Info

Brand
Casper (USA)Purple (USA)
About
Mattress Type
All FoamFoam & polymer grid
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
This mattress has a supportive medium-firm feel with the perfect bit of bounce.
One perfect bed, no more morning blues. Purple gives the best of both firm and soft with our pressure-erasing Smart Comfort Grid™. Wake up on the right side the World's First No Pressure™ mattress.

Mattress Construction

Materials Overview
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.
Three layer construction:
  • Top Layer: 2" Hyper-Elastic Polymer™ material in Smart Comfort Grid™ Non-toxic polyethylene copolymer powder coating
  • Middle Layer: 3.5" 1.8 lbs density polyurethane foam
  • Base Layer: 4" 2.0 lbs density polyurethane foam
Comfort Info
* 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.
Ventilation is the key to sleeping just right - not too hot, and not too cold. Purple achieves the ultimate sleep comfortability by combining a totally new material with a totally unique design. Purple remains temperature-neutral so you don't sleep hot and sweaty at night.
Support Info
* Pressure relieving : Align Memory Foam cradles your body to help you stay asleep. * Supportive core: A firm Casper Core prevents sinking and sagging.
A revolutionary mattress designed for just about everyone. It's designed to not only help you get better sleep, but to soothe joints, release pressure on the hips and shoulders, and support the neck and back. It's designed to make bedtime the highlight of your day!
Comfort Specs
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.
Purple's column design allows air to flow freely, preventing moisture trapping, extending the life of the mattress, and providing cleaner, more comfortable sleep. Thanks to the free air flow design and patented polymer materials, Purple naturally sleeps much cooler than memory foam, latex, and other mattress technology.
Support Specs
Casper signature all foam mattress designed with a responsive yet supportive medium-firm feel.
The Hyper-Elastic Polymer™ Purple is a pressure-releasing material. This material is organized in a grid formation, which creates walls that can support or fold, depending on how much pressure it receives. It's durable enough to last decades so you won't develop a body impression. And it buckles under specific pressure, which provides excellent motion isolation so you don't feel someone else move in the bed.
Fabric Specs
NEW SoftFlex Wave Knit: 29% Viscose, 67% Polyester, 4% Lycra (all +/- 5%). A custom, super-soft knit with tons of stretch so it can flex with both your movement and the Grid's. Its breathable material is also the perfect complement to the Grid's 1,800+ air channels.
Manufactured in
UndisclosedUnited States

Suitability

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

Size & Weight

Twin
✓✓
Twin Dimensions
75 x 38 x 11 "75 x 38 x 9.5 "
Twin Weight (lb)
42
Twin XL
✓✓
Twin XL Dimensions
80 x 38 x 11 "80 x 38 x 9.5 "
Twin XL Weight (lb)
4270
Full
✓✓
Full Dimensions
75 x 53 x 11 "76 x 54 x 9.5 "
Full Weight (lb)
5681
Queen
✓✓
Queen Dimensions
80 x 60 x 11 "80 x 60 x 9.5 "
Queen Weight (lb)
66110
King
✓✓
King Dimensions
80 x 76 x 11 "80 x 76 x 9.5 "
King Weight (lb)
85140
Cal King
✓✓
Cal King Dimensions
84 x 72 x 11 "84 x 72 x 9.5 "
Cal King Weight (lb)
83140

Certifications & Sustainability

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

Delivery

Delivery Cost
FREEFREE
Delivery Info
Free shipping and free returns, additional shipping fees apply to Alaska and Hawaii. Terms and Conditions apply.
Ready to ship in 3-4 days. Shipped directly from Purple to you in sturdy packaging with convenient handles to carry into your home.
Prices
Latest Promotions

4th of July Sale! Up to 30% off mattresses, 35% off bundles, 30% off adjustable bed frames, 10% off everything else

See New Mattresses

July 4th Sale Up to $400 off Restore Hybrid Mattresses

See offer