💤 Sleep Smart, Live Better! Allow 72 hours for full expansion and optimal performance. Engineered foam support prevents sagging, keeping you securely in place. Experience customized support that adapts to your unique shape and weight. Gel-infused memory foam promotes breathability for optimal temperature regulation. Multi-layered design ensures plush comfort without sacrificing support. CertiPUR-US certified Ventilated design 8-inch thickness The Olee Sleep 8 Inch Ventilated Gel Infused Memory Foam Mattress is designed for optimal sleep stability and efficiency. With CertiPUR-US® certification, it guarantees high standards for emissions and durability. Its multi-layered memory foam construction provides plush comfort while preventing sagging, and the gel infusion enhances breathability for a cooler night's sleep.