JERFIT King Size 12 Inch Cooling Gel Memory Foam Mattress, Medium Firm Support with CertiPUR-US Certified Foam Breathable Cover, Bed in a Box

JERFIT 【Advanced Cooling System】Features a cool-to-touch cover and gel-infused memory foam layer that work together to dissipate heat and maintain a comfortable sleep temperature. 【Optimal Support Pressure Relief】12-inch profile with multiple foam layers designed to support spinal alignment and relieve pressure points for all sleep styles. 【Medium Firm Feel】Engineered to provide a balanced, supportive sleep surface that is neither too hard nor too soft, ideal for back and side sleepers. 【CertiPUR-US Certified】Independently certified foam ensures high-quality, durable performance without harmful chemicals and low VOC emissions. 【King Size Dimensions】Generously sized at 76" W x 80" D x 12" H to provide ample space and comfort for couples or individuals. 【All-Foam Construction】Layered design includes gel memory foam for cooling, adaptive transition foam, and a high-density base for foundational support. 【Bed in a Box Convenience】Shipped compressed in a single box for easy transport and maneuverability through standard doorways and hallways. 【Easy Setup Process】Simply unbox, unroll, and allow the mattress to expand to its full size; no assembly or tools required. 【Breathable Hypoallergenic】Designed to promote air circulation and resist common allergens, creating a cleaner sleep environment.