Enjoy robustly supported sleep with the TEMPUR Pro Plus SmartCool Firm Mattress - Long Single. Boasting a premium combination of pressure relieving and motion absorbing Advanced Material with sumptuous body conforming Adapt Material comfort layering, it features a conveniently zip fastened and delightfully heat diffusing exclusive SmartCool Technology ️ QuickRefresh ️ top cover, while being robustly supported by springless DuraBase ️ foam.