Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Vibe 12-Inch Gel Memory Foam Mattress
Charles by Allswell
Comfort
7.9/10
8.4/10
Support
7.2/10
8.5/10
Cooling
6.4/10
8.3/10
Edge Support
6/10
8/10
Motion Isolation
9/10
8.6/10
Durability
6.8/10
8/10
Value
9.1/10
9.7/10
Quick Specs Comparison
Spec
Vibe 12-Inch Gel Memory Foam Mattress
Charles by Allswell
Price (Queen)
$299
$339
Type
Gel Memory Foam
Hybrid
Firmness
5/10
6.5/10
Height
12 inches
10 inches
Trial
Amazon return window (typically 30 days)
100 nights
Warranty
10 years (limited)
10 years
Shipping
Free with Prime
Free shipping
Key Advantages
Why Choose Vibe 12-Inch Gel Memory Foam Mattress
- 12 inches of foam at roughly $300 — the most material per dollar in the tier
- Excellent motion isolation, effectively silent for couples
- Plush enough for side sleepers, unlike most budget beds
Why Choose Charles by Allswell
- Under $350 for a hybrid Queen
- Pocketed coils + memory foam
- Walmart's return policy