JERFIT 8 Inch Twin XL Cooling Copper Gel Memory Foam Mattress, Medium Firm, CertiPUR-US Certified, Breathable Cover, Motion Isolation, Pressure Relief, Bed-in-a-Box

JERFIT Three-Layer Comfort: A 2-inch top layer of cooling copper-infused memory foam for pressure relief over a 6-inch core of high-density support foam, all wrapped in a breathable knit cover. Advanced Cooling Technology: Copper gel infusion and a breathable cover work in harmony to dissipate body heat, ensuring a cool and comfortable sleep all night long. CertiPUR-US Certified: The premium foam is independently certified for content, emissions, and durability, ensuring a safe and healthy sleep environment. Optimal Pressure Relief: The responsive memory foam conforms to your body's curves to evenly distribute weight and reduce pressure on shoulders, hips, and back. Minimized Motion Transfer: Enjoy undisturbed rest even if your partner moves, thanks to the motion-isolating properties of the memory foam. Medium Firm Support: Designed with a medium firm feel (5-6 out of 10) to provide the ideal balance of plush comfort and supportive stability for most sleepers. Adjustable Base Friendly: Fully compatible with adjustable bed frames, allowing you to customize your sleeping or reading position for ultimate comfort. Robust Weight Capacity: Engineered to support up to 375 pounds, ensuring long-lasting durability and consistent performance. Convenient Bed-in-a-Box Delivery: Vacuum-sealed and rolled for easy shipping and setup; simply unbox, unroll, and allow 24-48 hours for it to fully expand to its 8-inch height.