Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Zenhaven Latex Mattress
Sleep Number i8 Smart Bed
Comfort
Not lab tested
Not lab tested
Support
Not lab tested
Not lab tested
Cooling
Not lab tested
Not lab tested
Edge Support
Not lab tested
Not lab tested
Motion Isolation
Not lab tested
Not lab tested
Durability
Not lab tested
Not lab tested
Value
8.3/10
7.5/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Zenhaven Latex Mattress
Sleep Number i8 Smart Bed
Type
Latex
Air Chamber
Firmness
5/10
5/10
Height
10 inches
11 inches
Shipping
Free white-glove in-room delivery, setup, and old mattress removal
In-home delivery
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
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