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

Experience the ultimate night's sleep with the JERFIT King Size Cooling Gel Memory Foam Mattress. This 12-inch, all-foam mattress is expertly engineered with a medium-firm feel to provide optimal spinal support and pressure relief. The innovative cooling system starts with a breathable, cool-to-touch cover that works in harmony with a top layer of gel-infused memory foam to actively pull heat away from your body, ensuring a comfortable temperature all night long. A responsive transition foam adapts to your body's contours, while a high-density base layer guarantees lasting durability and prevents sagging. Perfect for all sleeping positions, this CertiPUR-US certified mattress is compressed and shipped conveniently in a box for easy setup in any room. Unbox, unroll, and watch it expand to its full size for a rejuvenating sleep experience.

• 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.