Perfect Sleeper – 12″ Cobalt Calm Extra Firm Mattress

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—with upgrades available with more cooling layers and support. Perfect Sleeper – 12″ Cobalt Calm Extra Firm Mattress – Twin38.0in L, 74.5in W, 12.0in H, and 4