Serta Perfect Sleeper Elite Whitepond Plush The Whitepond Plush mattress features Sertas Cool Twist Gel Memory Foam and premium 886 Custom Support Individually Wrapped Coil System. It is designed with a unique set of features to help solve 5 common sleep problems: Tossing and Turning, Lack of Support, Sleeping Too Hot or Too Cold, Partner Disturbance, Mattress Roll-Off and Sagging Features/Benefits: Cool Twist Gel Foam This breathable, gel-enhanced foam gently conforms to your body and works with the entire mattress system to help provide pressure-relieving comfort.The unique design promotes enhanced airflow through the mattress. Helps reduce tossing and turning Serta PillowSoft Foam This extra-soft foam gently contours the body to provide enhanced cushioning. Serta Support Foam Serta's Support Foam combines gentle cushioning with extra support, for more firmness throughout the mattress. 886 Custom Support Innerspring System Rows of head-to-toe continuous coils help provide excellent body support while helping to reduce motion transfer. Encourages proper back support and alignment Promotes a balanced sleep temperature with an overall mattress design that helps promote airflow Minimizes impact from partner movement with a premium support system and advanced foams designed for motion isolation Serta ComfortLast with Best Edge Foam Encasement This durable foam support system is designed to provide proper body support and alignment, while helping to ensure years of lasting comfort from Sertas all-foam Perfect Sleeper mattresses. Plus, Sertas advanced Best Edge Foam Encasement system is designed with an extra-deep foam rail to help reduce edge roll-off and extend the sleep surface. This mattress also features a layer of Sertas PillowSoft Foam, an extra-soft foam that gently contours the body to provide enhanced cushioning. This mattress is compatible with a Serta adjustable foundation. Pillow Soft Aire Top Upholstery 1 Serta PillowSoft Foam Cool Twist Gel Foam Support System 886 Custom Support Individually Wrapped Coil System with Best Edge Foam Encasement Features: MATTRESS TOP TYPE: Tight Top MATTRESS TYPE: Innerspring INCLUDED: 1 Mattresses COIL COUNT: 514 Coils Manufacturer Warranty: 10 Year Limited MATTRESS COMPONENTS: Mattress Only BED SIZE: Twin MEASUREMENTS: 10.5 Depth/inches|74.5 Length/inches|38 Width/inches BASE MATERIAL: 100% Polyester FABRIC CONTENT: 100% Polyester COMFORT TYPE: Plush CARE: Spot Clean COUNTRY OF ORIGIN: Made in US