JERFIT 12 Inch California King Hybrid Mattress, Cooling Gel Memory Foam Individually Wrapped Coils for Support, Medium Firm, Pressure Relief

JERFIT 12-Inch Hybrid Design: Combines the contouring comfort of cooling gel memory foam with the resilient support of individually wrapped coils for a balanced, medium-firm feel. Cooling Sleep System: Features a breathable Blue Ice Yarn cover and cooling copper-infused memory foam layers that actively pull heat away from the body for a cooler night's sleep. Enhanced Motion Isolation: The independent coil system absorbs movement, preventing disturbances from a partner's tossing and turning throughout the night. Optimal Spinal Alignment: The supportive core with a 724-count coil system provides targeted support to heavier areas and maintains proper spinal alignment for all sleeping positions. Durable Construction: Built with a high-density support foam transition layer and a sturdy 1.5-inch structural foam base to prevent sagging and extend the mattress's lifespan. Adjustable Base Friendly: Fully compatible with adjustable bed frames, allowing you to customize your sleeping or lounging position for maximum comfort. CertiPUR-US Certified Foams: Made with high-quality, environmentally conscious foams that are verified for content, emissions, and durability. Expands to Full Size: Delivered in a compact box; simply unbox, unroll, and allow 24-48 hours for the mattress to fully expand to its intended 12-inch California King dimensions (84" L x 72" W x 12" H). Strong Weight Capacity: Robust construction safely supports a total weight of up to 750 pounds, ensuring durability for all users.