Serta Mattress Cascade Range Extra Firm Mattress - Queen

The Serta Mattress Cascade Range Extra Firm Queen delivers professional-grade support through its innovative 860-density 4-in-1 coil system, engineered to distribute weight evenly while maintaining durability for years. The 5-zone comfort design alternates between firm and plush areas to cradle your spine's natural curves, while high-density support foam adds the perfect balance of cushioning without sacrificing that extra-firm feel. CoolFeel fabric technology works throughout the night to regulate temperature, keeping you comfortable even on warm evenings. Compatible with adjustable bases, this mattress adapts to your preferred sleep position, whether you're reading, watching TV, or settling in for deep rest. Ideal for back and stomach sleepers who need maximum support, the Cascade Range transforms your bedroom into a sleep sanctuary that helps you wake refreshed and ready for the day ahead.