JERFIT 12 Inch Twin XL Hybrid Mattress, Copper Infused Memory Foam, Edge Support, Cool Sleep, CertiPUR-US Certified, Black+Gray

JERFIT Copper-Infused Memory Foam for enhanced cooling and pressure-relieving comfort. Individually Wrapped Pocket Coils for motion isolation and targeted support. EdgeTech™ Reinforced Perimeter provides robust edge support and increases usable sleep surface. CertiPUR-US Certified foam ensures content and emissions safety for your peace of mind. Breathable Cool Sleep Cover promotes air circulation to help maintain an optimal sleep temperature. 13-Gauge Steel Coil Core offers durable and responsive support for proper spinal alignment. Luxurious Plush Comfort Layer adds an extra degree of softness and cushioning. Hybrid Design (Foam + Spring) merges the contouring benefits of foam with the support of an innerspring. Perfect for Twin XL bed frames, offering an extended length for taller individuals.