Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Purple RejuvenateUltimate
Kluft Beyond Luxury Sublime
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
6.3/10
8/10
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
Purple RejuvenateUltimate
Kluft Beyond Luxury Sublime
Type
Hybrid
Hand-Tufted Luxury Hybrid
Firmness
3.5/10
5/10
Height
17.5 inches
15 inches
Shipping
Free delivery in 7-10 days; FSA/HSA eligible
White-glove delivery through retailers
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Purple RejuvenateUltimate
- Five inches of layered GelFlex Grid — the deepest pressure-relief system Purple builds
- Weightless, floating feel that no foam or latex bed reproduces
Why Choose Kluft Beyond Luxury Sublime
- Plushest feel in the ultra-luxury tier — genuine grand-hotel sink
- Hand-tufted cashmere cover with wool, horsetail and latex comfort layers
- Micro-coil over pocket-coil support keeps the plush surface from bottoming out