Introducing the Dream Sanctuary Firm Hybrid Perfect Sleeper Mattress by Serta – the pinnacle of perfect sleep. Designed for those seeking firm comfort, this smooth hybrid mattress combines the best of both worlds with its innovative hybrid construction. The Cool Twist® Gel Foam, infused with cooling gel, ensures optimal airflow and heat dissipation, delivering a cool and comfortable night's sleep. The Cool Twist® Gel Memory Foam takes comfort to the next level, contouring to your body while keeping you cool throughout the night. Enhanced by Serta Support Foam, this mattress provides exceptional support and pressure relief. The 3-Zoned Coil System, boasting an impressive 850-coil density, targets support to your lower back and hips, while ensuring cradled comfort everywhere else. This 12-inch high mattress accommodates standard sheets and comes with a 10 year warranty, giving you peace of mind. Transform your sleep into a sanctuary with the Dream Sanctuary Firm Hybrid Perfect Sleeper Mattress by Serta.