Literal construction
- Leesa Sapira Chill Hybrid
- 14 inches and 7 layers: Ultra Cool phase-change cover + 2-inch gel-infused quilt foam + 1.5-inch 3-lb GreenFlex BioFoam + 1-inch responsive foam + 1-inch transition foam + 8-inch zoned coils + 0.75-inch support foam
- Nolah Evolution
- 14 inches standard: organic cotton and ArcticTex cover + 1-inch quilt foam + AirFoam Luxe + gel-swirl foam + EverAdapt transition foam + Tri-Zone foam + 8-inch zoned Ascension coils + base foam + AirBreath gusset
Why it matters: Leesa publishes the thickness and density of its primary GreenFlex layer, giving shoppers a clearer picture of how much quilted cushioning and responsive foam sits above the coils. Nolah uses more distinct foam stages, so contour, movement absorption, transition, and zoning are handled separately before the springs engage. Choose Leesa when you want a substantial quilted top with a disclosed three-pound responsive foam. Choose Nolah when you want a deeper, more graduated foam path and zoning in both the foam and coil systems.


