JERFIT 8 Inch Twin Hybrid Mattress, Firm Gel Memory Foam Pocket Innerspring, CertiPUR-US Certified, Bed in a Box, Dark Gray

JERFIT Gel-Infused Memory Foam for a cooler sleep by dissipating body heat and providing contouring comfort. Individually Wrapped Pocket Coils isolate motion and provide targeted support and enhanced durability. CertiPUR-US Certified foams are verified for content, emissions, and durability, ensuring a safe sleep. Firm Comfort Level offers optimal spinal alignment and robust support for back and stomach sleepers. Breathable Knit Cover made from a polyester-spandex blend promotes air circulation throughout the night. Mattress in a Box delivery allows for easy transport and setup; expands to full size after unboxing. Compatible with Adjustable Bases, offering flexibility for your preferred sleeping position. 4-Layer Support System includes comfort foam, gel memory foam, pocket coils, and a sturdy base foam. Edge Support is reinforced by the sturdy coil system, providing a stable sleeping surface from edge to edge.