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 Helix Plus

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

Casper One foam mattress - Mattress Zone
Helix Plus 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

Fourth of July Sale! Save 25% sitewide with code : JULY25

See offer

At a glance

Recommended For
What we like
Keep in Mind

Essential Mattress Info

Brand
Casper (USA)Helix (USA)
About
Mattress Type
All FoamHybrid (coils and foam)
Prices
Video

Trial & Warranty

Trial Period
Icon check markIcon check mark
Trial Period (nights)
100100
Warranty Length (years)
1015

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.
Medium feel top of the bed you need - not too firm, not too soft. Rated a 7 to 8 on the firmness scale. Maximum support - to help provide maximum support for people with high BMIs.

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.
The Helix Plus is designed for Plus Size and Big & Tall and offers maximum support with a medium feel, it has five layers of construction:
  • Tencel Cover
  • 1.5" Helix Dynamic Foam
  • 1" Gel Memory Foam (Density: 4.0 lb)
  • 1.5" Memory Foam Plus
  • 8" Body Shaped Innersprings with reinforced perimeter
  • 0.5" DuraDense Base 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.
Ultra breathable cover and hybrid design increase airflow to keep the mattress cooler. No more sweaty nights.
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.
The new Helix Plus has higher density foams to match heavier sleepers and provide increased durability. The coil unit has best in-class edge support, so plus size sleepers never feel like they're falling off the mattress. An extra layer of high density, 4 pound foam is included in one of the three foam layers to help provide maximum support for people with high BMIs.
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.
Our special latex-foam hybrid alternative, designed to be denser to contour to your body.
Uniquely pressure relieving, we use 4 pound Memory Plus Foam - a special, ultra dense and extra durable Helix blend.
Support Specs
Casper signature all foam mattress designed with a responsive yet supportive medium-firm feel.
Firm Memory Foam provides ergonomic support and cushioning, the transition layer has a higher IFD to match your body type. Extra support.
Hundreds of individual taller coils designed to cradle and support heavier weight. Reinforced perimeter to provide edge support.
The bottom foam layer of the mattress provides base support and durability to the entire mattress.
Fabric Specs
Each Plus mattress comes with our Ultra Breathable Tencel technology designed to increase airflow and to keep you cool.
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 39 x 12.5 "
Twin Weight (lb)
42
Twin XL
✓✓
Twin XL Dimensions
80 x 38 x 11 "80 x 39 x 12.5 "
Twin XL Weight (lb)
42
Full
✓✓
Full Dimensions
75 x 53 x 11 "75 x 54 x 12.5 "
Full Weight (lb)
56
Queen
✓✓
Queen Dimensions
80 x 60 x 11 "80 x 60 x 12.5 "
Queen Weight (lb)
66
King
✓✓
King Dimensions
80 x 76 x 11 "80 x 76 x 12.5 "
King Weight (lb)
85
Cal King
✓✓
Cal King Dimensions
84 x 72 x 11 "84 x 72 x 12.5 "
Cal King Weight (lb)
83

Certifications & Sustainability

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

Delivery

Delivery Cost
FREEYES
Delivery Info
Free shipping and free returns, additional shipping fees apply to Alaska and Hawaii. Terms and Conditions apply.
Your Helix Mattress is gently compressed, rolled, and put in a box that's about the size of a bag of golf clubs for easy shipping! Packaging dimensions are 16" x 16" x 48", and we ship via UPS Ground direct from the manufacture to your door.
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

Fourth of July Sale! Save 25% sitewide with code : JULY25

See offer