PayLessHere 5 Inch Mattress Medium Firm Mattresses Bed-in-a-Box Pressure Relieving King Size,White

【EASY TO INSTALL AND USE】-The feel of this base foam mattress is medium firm - slightly plusher than a traditional firm mattress.A base foam mattress can support each part of the body evenly and individually. 【COOL & HIGHLY BREATHABLE】-High-quality base foam layer mold and conform to the body to eliminate tossing and turning.Base foam mattress uses slow rebound foam, short time to release pressure slowly, with balanced force. 【MATERIAL & CONSTRUCTION】-To improve support and heat dissipation, base foam mattress is designed with three layers all-foam system, including comfort foam, high density base foam and durable support base foam for ultimate comfort.