JERFIT 11 Inch Twin XL Cooling Gel Memory Foam Mattress, Medium Firm Support, Motion Isolation, CertiPUR-US Certified, Breathable Cover, Grey

JERFIT Cooling Copper Gel Memory Foam for temperature regulation and pressure relief. Responsive Talalay Latex layer adapts to your body's curves for muscle relaxation. Breathable Bamboo Charcoal Knit Cover enhances airflow and resists odors. 4-Layer Construction with high-density support foam for maximum durability and stability. CertiPUR-US Certified foam ensures safe, high-quality, and environmentally responsible materials. Minimized Motion Transfer allows for undisturbed sleep even with a partner's movement. Firm Support Level is ideal for back sleepers and those needing enhanced spinal alignment. Compatible with adjustable bed bases for customizable sleeping positions. Expands to full size within 24-48 hours after unpacking; allow for proper airing.