Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Zenhaven Latex Mattress
Sleep Number i8 Smart Bed
Comfort
9.1/10
8.8/10
Support
9.2/10
8.9/10
Cooling
9.3/10
8.5/10
Edge Support
8.4/10
8/10
Motion Isolation
8/10
9.5/10
Durability
9.6/10
8.3/10
Value
8.3/10
7.5/10
Quick Specs Comparison
Spec
Zenhaven Latex Mattress
Sleep Number i8 Smart Bed
Price (Queen)
$3,124
$3,099
Type
Latex
Air Chamber
Firmness
5/10
5/10
Height
10 inches
11 inches
Trial
365 nights
100 nights
Warranty
Lifetime
15 years
Shipping
Free white-glove in-room delivery, setup, and old mattress removal
In-home delivery
Key Advantages
Why Choose Zenhaven Latex Mattress
- Genuinely flippable: two distinct firmness levels in one mattress, so a wrong firmness guess is fixable at home
- All-latex build with zero polyurethane or memory foam — the most durable comfort material sold at scale
- 5-zone Talalay with vented channels gives lumbar reinforcement plus the best breathability of any bed we test
Why Choose Sleep Number i8 Smart Bed
- Adjustable firmness 0-100
- Dual-zone for couples
- Advanced sleep tracking