Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Purple RejuvenatePlus
Beautyrest Black C-Class
Comfort
9.2/10
9/10
Support
9.1/10
9.2/10
Cooling
9.5/10
9.4/10
Edge Support
8.7/10
9.3/10
Motion Isolation
8.5/10
8.9/10
Durability
9/10
9.2/10
Value
7.2/10
8.3/10
Quick Specs Comparison
Spec
Purple RejuvenatePlus
Beautyrest Black C-Class
Price (Queen)
$5,310
$2,999
Type
Hybrid
Hybrid
Firmness
5.5/10
6/10
Height
15.5 inches
14.5 inches
Trial
100 nights
100 nights
Warranty
10 years
10 years
Shipping
Free delivery in 7-10 days; FSA/HSA eligible
Free white glove delivery
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 Beautyrest Black C-Class
- Best cooling in the Black lineup
- Versatile medium-firm feel suits most sleepers
- BlackICE 4.0 + RightTemp foam combo