Advanced pressure-relief for deep relaxation SmartClimate Dual Cover System Next-generation technology featuring a zip-off, cool-to-touch outer layer and super-stretch inner layer for convenience and comfort. TEMPUR-ES Comfort Layer Softer feel works in combination with other materials to support and relax. TEMPUR-APR Support Layer Our most pressure-relieving material ever made for deeper, more rejuvenating sleep Hybrid Technology 1,000 premium spring coils designed in-house to work with our material. AVAILABLE SIZES FEELS Soft, Medium, Medium Hybrid Firm Feels Available. Mattress Dimensions Twin 38 x 74 Twin Long 38 x 80 Double 53 x 74 Queen 60 x80 King 76 x 80 Split King 38 x 80 CA King 72 x 84 Split CA King 36 x 84 Dimensions of each individual mattress may vary. PROFILE Approximately 12