JERFIT 12 Inch Cal King Hybrid Mattress, Isotonic Memory Foam for Pressure Relief & Lumbar Support, Motion Isolation, CertiPUR-US Certified, Medium Firm Feel, Breathable Cool Cover

JERFIT Hybrid Design: Combines durable, responsive pocketed coils with premium Isotonic Memory Foam for the perfect balance of support and cloud-like comfort. Enhanced Lumbar & Pressure Relief: The contoured foam layers work in harmony to align your spine and cushion pressure points, such as shoulders and hips, for pain-free sleep. Reinforced Edge Support System: A robust perimeter of high-density foam and sturdy coils prevents sagging and provides a stable edge for sitting and sleeping. Advanced Motion Isolation: Individually wrapped coils minimize motion transfer across the surface, making it an ideal choice for couples. Adjustable Base Friendly: Designed for flexibility, this mattress seamlessly conforms to adjustable bed frames for customized sleeping or lounging positions. Cooling & Breathable Comfort: The soft, breathable knit cover promotes superior air circulation to help regulate temperature throughout the night. CertiPUR-US Certified: All foams are independently certified to be free of harmful chemicals and low in VOC emissions for indoor air safety. Durable California King Size: Generous dimensions (84" x 72") provide ample stretch-out space, offering a luxurious fit for master bedrooms. Medium Firm Feel: Delivers an optimal level of firm support that contours to the body without the sinking feeling, suitable for all sleeping positions.