Serta Perfect Sleeper Mattress - Firm 12 Inches, Queen Size, Comfort and Support Features

Featuring a three-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.Product Features:A simple solution for perfect sleep, every night Designed with zoned comfort for a more restful sleep This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort Soft foam provides enhanced cushioning for exceptional comfort and promotes airflow through its unique, gently rippling design The gel memory foam lumbar support band provides support for the lower back and hips Warranty: 10 year limited Includes foam, fabric, coil