JERFIT 8 Inch Twin Size Cooling Gel Memory Foam Mattress, Medium Firm Support with CertiPUR-US Certified Foam, Bed in a Box, WhiteGray

JERFIT **Advanced Temperature Regulation** - Features a PCM-infused cooling cover and gel memory foam layer that work in harmony to wick away body heat and maintain an optimal sleep surface temperature all night long. **Layered Support System** - Engineered with three specialized foam layers: 1" gel memory foam for pressure relief, 3" adaptive transition foam for motion isolation, and 4" high-density base foam for unwavering foundational support. **CertiPUR-US Certified** - Independently certified foam guarantees this mattress is made without harmful chemicals, ozone depleters, heavy metals, or formaldehyde, ensuring a safe and healthy sleep. **Perfect Medium Firm Feel** - Designed to be medium firm, this mattress offers the ideal balance of plush comfort and robust support, promoting proper spinal alignment for back, stomach, and side sleepers. **Bed-in-a-Box Convenience** - Shipped compressed in a manageable box for simple transport through narrow hallways and staircases, making setup in any room effortless. **Easy Setup Expansion** - Simply unbox, unroll, and watch the mattress expand to its full 8-inch height; it typically reaches its complete form and comfort within 24-72 hours. **Motion Isolation Excellence** - The responsive foam layers effectively absorb movement, preventing sleep disturbances so you and your partner can enjoy uninterrupted rest. **Durable Resilient Construction** - The high-density core foam resists sagging and indentation over time, guaranteeing long-lasting performance and consistent support for years to come. **Breathable Hypoallergenic** - The breathable foam structure and cool-to-touch cover create a well-ventilated sleep surface that helps minimize allergen accumulation.