Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Classic Brands Mercer Hybrid
Novaform ComfortGrande
Comfort
8.2/10
8.5/10
Support
7.8/10
8.3/10
Cooling
7.6/10
8/10
Edge Support
6.6/10
7.8/10
Motion Isolation
8/10
8.8/10
Durability
7.2/10
8.2/10
Value
9.2/10
9.5/10
Quick Specs Comparison
Spec
Classic Brands Mercer Hybrid
Novaform ComfortGrande
Price (Queen)
$449
$449
Type
Pillow-Top Hybrid
Memory Foam
Firmness
5/10
5.5/10
Height
12 inches
14 inches
Trial
Amazon return window (typically 30 days)
Costco return policy
Warranty
10 years (limited)
20 years
Shipping
Free with Prime
Free shipping from Costco
Key Advantages
Why Choose Classic Brands Mercer Hybrid
- Genuine pillow-top cushioning at $449 — rare below $600
- Soft feel suits side sleepers, unlike most budget hybrids
- 12 inches so standard sheets fit and the bed looks substantial
Why Choose Novaform ComfortGrande
- Incredible Costco value
- 14-inch luxury height
- Costco's unlimited return policy