Purple RestorePlus vs Casper The One (2026)

A detailed side-by-side comparison to help you decide which mattress is right for you.

Our Pick

Purple RestorePlus wins

If you run hot at night or are a side sleeper suffering from pressure points, the Purple RestorePlus is in a league of its own. The GelFlex Grid is genuinely innovative and delivers on its cooling and pressure-relief promises.

Purple

Purple RestorePlus

4.7

$1,899

Queen size

100-night trial

10 Years warranty

hybrid

Casper

Casper The One

4.5

$716

Queen size

100-night trial

10 Years warranty

memory foam

Score Comparison

Comfort

RestorePlus9.4/10
9.4
vs
One8.4/10
8.4

Support

RestorePlus8.6/10
8.6
vs
One8.5/10
8.5

Cooling

RestorePlus9.8/10
9.8
vs
One7/10
7

Motion Isolation

RestorePlus8.2/10
8.2
vs
One8.2/10
8.2

Edge Support

RestorePlus7/10
7
vs
One6.9/10
6.9

Value for Money

RestorePlus7.4/10
7.4
vs
One8.8/10
8.8

Purple RestorePlus

Pros

  • Unique GelFlex Grid stays cool all night
  • Pressure relief without heat retention
  • Excellent for side and combination sleepers
  • Responsive feel — easy to move around

Cons

  • Premium price
  • Unique feel takes adjustment
  • Only one firmness option

Casper The One

Pros

  • Consumer Reports best-seller recognition
  • Zoned support for most sleep positions
  • Accessible price point
  • 100-night risk-free trial

Cons

  • Foam only, runs warmer than hybrid options
  • Not ideal for very heavy sleepers
  • Shorter trial than some competitors

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