Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Purple RejuvenatePlus
Sleep Number ClimateCool
Comfort
9.2/10
9.2/10
Support
9.1/10
9.3/10
Cooling
9.5/10
9.7/10
Edge Support
8.7/10
8.5/10
Motion Isolation
8.5/10
9.5/10
Durability
9/10
9/10
Value
7.2/10
7.5/10
Quick Specs Comparison
Spec
Purple RejuvenatePlus
Sleep Number ClimateCool
Price (Queen)
$5,310
$4,949
Type
Hybrid
Air Chamber Hybrid
Firmness
5.5/10
5/10
Height
15.5 inches
12 inches
Trial
100 nights
100 nights
Warranty
10 years
15 years
Shipping
Free delivery in 7-10 days; FSA/HSA eligible
In-home delivery & setup
Key Advantages
Why Choose Purple RejuvenatePlus
- 3 inches of GelFlex Grid — enough depth that side sleepers do not compress through to the transition layer
- Widest sleeper-position range in the Rejuvenate collection; genuinely works for side, back and combination
- DreamLayer top softens the grid's first impression while keeping airflow intact
Why Choose Sleep Number ClimateCool
- Active cooling adjusts up to 15°F cooler per side
- 659 reviews with 4.7-star average — well-proven
- Integrated base included in the price