Serta Mattress Cascade Canyon Firm Mattress - King

The Serta Cascade Canyon Firm Mattress in King size delivers exceptional support through its advanced Q4™ Support System, featuring 860-density 4-in-1 coils that evenly distribute weight while providing lasting durability. The 5 Zoned Comfort design alternates between firm and plush areas to cradle your body's natural curves, ensuring proper spinal alignment throughout the night. CoolFeel® fabric technology actively regulates temperature to prevent overheating, while a layer of Serta® Support Foam adds just the right amount of cushioning without sacrificing the firm feel. Perfect for back and stomach sleepers who need reliable support, this mattress combines responsive coil technology with cooling comfort for consistently restful sleep.