Description Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body. Details Comfort Type: Firm Pillow Top Mattress Height: 15” Layers: A firm, supportive mattress with a cushiony pillow top, targeted support, and a cooling upgrade. Anti-Microbial Technology Our anti-microbial mattress technology will keep your mattress fresh and clean from odor-causing bacteria. CoolFeel™️ Fabric A luxurious, breathable cover with a cool-to-the-touch sensation. Cool Twist® Gel Memory Foam Gel memory foam lumbar support band provides support for the lower back and hips. 3 Zoned Coil Design This 1000-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else.