Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Sleep Number i8 Smart Bed
Tuft & Needle Original
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
Not lab tested
Not lab tested
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
Sleep Number i8 Smart Bed
Tuft & Needle Original
Type
Air Chamber
All-Foam
Firmness
5/10
6.5/10
Height
11 inches
10 inches
Shipping
In-home delivery
Free shipping
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Sleep Number i8 Smart Bed
- Adjustable firmness 0-100
- Dual-zone for couples
- Advanced sleep tracking
Why Choose Tuft & Needle Original
- Exceptional value for quality
- T&N Adaptive foam is responsive and cooling
- Simple, no-frills approach