Engineered for Superior Support & Durability: Experience the difference that premium construction makes. Our mattress features a high-coil-count 5.8 innerspring system, crafted from thicker, 1.92-2.1mm steel wire. This robust design provides a firmer, more supportive sleep surface that outperforms mattresses using thinner 1.7-1.9mm coils, offering exceptional stability and lasting resilience against sagging. Targeted Pressure Relief for Comfortable Sleep: More coils combined with resilient, heavier-gauge steel create a responsive and adaptive sleep surface. This firm queen mattress intelligently contours to your body’s shape, effectively dispersing weight to minimize pressure points at the shoulders, hips, and lower back for truly restorative rest. Breathable Comfort in a Supportive Package: Beyond the advanced spring system, our mattress is topped with a proprietary breathable fabric cover. This material promotes superior airflow compared to standard polyester alternatives, ensuring you stay cool and comfortable throughout the night on your supportive queen size mattress. A GREAT MATTRESS OPTION FOR UNDER $300: From top to bottom, inside and out, we use only safe and top-tier materials for your comfort and health. this mattress offers premium comfort and support, making it an outstanding value for quality and restful sleep. Peace of Mind with a 365-Night Risk-Free Trial: We invite you to sleep on it, stress-free. Your purchase is backed by our unparalleled 365-Night Trial. Experience the lasting support and comfort of your new colchones queen mattress for an entire year, completely risk-free, and ensure it’s the perfect fit for your sleep needs. This 12-inch Queen-size mattress offers targeted support with a 5-zone design, ensuring deep, restful sleep. It features enhanced lumbar and shoulder support for optimal spinal alignment and comfort. Constructed as a hybrid with gel memory foam, it provides a balance of firm support and plush cushioning, making it ideal for back and side sleepers. This mattress is fiberglass-free and odorless, promoting a healthier sleep environment. Enjoy a 365-night trial and a forever warranty for peace of mind and long-lasting comfort.