Unbeatable Comfort & Support Suitable for All Body Shapes and Sleeping Positions: The 14 inch colchones king mattress combine premium memory foam with individually wrapped coils for optimal pressure relief and spinal alignment. This mattress perfect for back, side, and stomach sleepers, it ensures a restful night's sleep. Adaptive foundation of pocket springs and orthopedic foam provides additional back and lumbar support where you need it most Cooling Gel Technology for Better Sleep: Stay cool all night with our gel-infused memory foam layer. This hybrid mattress king size regulates temperature, preventing overheating and ensuring a comfortable sleep environment. Meanwhile, the spring gaps promote air circulation, reduce heat build-up, and ensure a cool surface for enhanced sleeping comfort Easy Setup & Compact in a Box Delivery: Delivered in a box, this king mattress in a box is easy to maneuver and set up. Simply unbox, unroll, and watch it expand fully. No hassle, no heavy lifting—just convenience Durable Design with Edge Support and Motion Isolation: Built to last, this mattress king features reinforced edges for added durability and a larger sleep surface. Individually pocketed springs absorb motion to minimize disturbances, making this king matress perfect for couples or light sleepers. The high-quality materials resist sagging, making it a long-term investment for your bedroom CertiPUR-US Certified & Fiberglass Free: Rest easy knowing your medium firm king mattress is made with safe, eco-friendly and fiberglass free materials. Our colchon king size is made with foam that is CertiPUR-US certified, ensures it’s free from harmful chemicals, making it a healthy choice for you and your family Experience consistent comfort with our hybrid mattress, combining pressure-relieving memory foam and motion-isolating pocket springs. Designed for breathability and enhanced edge support, it provides a balanced sleep environment for various positions. Featuring a non-fiberglass construction and engineered for long-lasting durability, this mattress offers a dependable, skin-friendly sleeping experience. Rest assured with fire-retardant certification issued by an ISO 17025 certified institution, alongside our CertiPUR-US certified materials for quality and emissions.