Cooling 8 Inch Queen Firm Mattress - Gel Memory Foam, Pressure Relief & Supportive Tight-Top Bed in a Box

Cooling Sleep System: PCM-infused cover absorbs/releases heat; gel memory foam actively wicks warmth for all-night temperature regulation Targeted Pressure Relief: Tri-layer foam construction cushions joints while adaptive mid-layer prevents sinkage, aligning spine for side/back sleepers. Durable HD Base: 4" high-density support foam minimizes sagging and extends mattress lifespan. CertiPUR-US Certified: Eco-safe materials with no harmful off-gassing or chemicals. Boxed Convenience Arrives compressed for easy transport self-expands to full 8 height within 72 hours no tools needed