JERFIT 10 Inch Twin XL Mattress, Copper Infused Cooling Gel Memory Foam Bed Mattress, Medium Firm Support, CertiPUR-US Certified, Breathable Cover, Motion Isolation

JERFIT Copper-Infused Cooling Gel Memory Foam for temperature regulation and a cooler sleep. CertiPUR-US Certified foam ensures high-quality, durable, and safe performance. 3-Layer Support System combines plush comfort with a firm, high-density foundation. Advanced Motion Isolation technology prevents sleep disturbances from partner movement. Breathable Knit Cover promotes enhanced air circulation for a fresh sleep environment. Ideal for Back and Side Sleepers, offering medium firmness for optimal spinal alignment. Adjustable Base Compatible for versatile bed frame options and customizable positioning. Supports Up to 375 Pounds with a robust construction built for long-term use. Expands to Full Size within 24-48 hours after unboxing; allow time for airing.