Enhance your sleep with the supportive L-Class Firm mattress by Beautyrest Black. Experience Beautyrest's most advanced cooling system, BlackICE featuring plant-based technology. This latest cooling innovation keeps you cool and comfortable as you fall asleep. SurfaceTouch Gel Memory Foam works directly under the sleep surface to quickly unlock pressure relief from the moment you lie down, while the Beautyrest Gel Memory Foam provides advanced pressure relief which contours to your body for personalized support no matter your sleep position. Beautyrest's premier support system, featuring our T3 Pocketed Coil Technology, provides enhanced support and absorbs energy to reduce motion. Center zone construction helps provide targeted support where you need it most. Antimicrobial mattress protection keeps your mattress clean and safe from odor-causing bacteria. Extending the sleep surface and preventing roll-off, BeautyEdge adds two extra rows of coils to the sides of the mattress. 10 Year Non-Prorated Warranty