Elevate your sleep! The Beautyrest Black C-Class Firm Pillow Top Mattress offers more support where your body needs it the most. Plant-based cooling technology provides more cooling power to keep you comfortable as you fall asleep and all night long. Multiple comfort layers, including Self-Response Latex, Firm Comfort Foam and a comfort layer made with alpaca, cashmere, and silk fibers, offer a luxurious feel, breathability, and pressure relief. Beautyrest's premier support system, featuring T3 Pocketed Coil Technology, provides enhanced support and absorbs energy to reduce motion. Center zone construction helps provide targeted support. These innovative features, paired with a modern design and luxurious comfort, create a first-class sleep.