JERFIT 12 Inch Twin Hybrid Mattress, Medium Firm Feel with Gel Infused Cooling Foam and Pocketed Coils for Support Motion Isolation, CertiPUR-US Certified, Fiberglass-Free, Black and Gray

JERFIT Gel Infused Cooling Foam Layer dissipates heat for a cooler, more comfortable sleep throughout the night. Individually Wrapped Pocketed Coils provide targeted body contouring, reduce motion transfer, and enhance edge support. CertiPUR-US Certified Foams are verified for content, emissions, and durability, and are free from harmful chemicals and fiberglass. Medium Firm Feel offers the ideal balance of plush comfort and firm support, perfect for back and combination sleepers. Reinforced Edge Support System with two rows of strengthened coils maximizes the sleepable surface area and prevents sagging. Breathable Knit Fabric Cover promotes superior air circulation, contributing to a temperature-regulated sleep environment. Layered Comfort System includes contouring foam, support foam, and gel foam to relieve pressure points and align the spine. Zoned Support Core features a specific coil arrangement to provide extra support for the shoulders, back, and hips. Durable Hybrid Construction combines high-resilience foam with a robust coil base for long-lasting performance and shape retention.