DUAL-LAYER COMFORT & SUPPORT - Our mattress topper features a delightful combination of a 3-inch cooling gel memory foam and a plush 2-inch microfiber cover, generously filled with 1450 GSM soft down alternative. This thoughtful 5-inch design provides you with exceptional softness and ergonomic support, ensuring your spine is perfectly aligned MULTIPLE CHOICE UTILIZATION - You can combine the pad and foam or use them separately at your discretion. The memory foam is designed to contour seamlessly to your body’s curves, while the soft pad imparts a cloud-like sensation that envelops you in comfort. Alternatively, you can enjoy the entire ensemble for a 5-inch thickness offering mattress-level comfort. FLEXIBLE TEMPERATURE CONTROL - The mattress cover offers flexible temperature control in different seasons. In the colder seasons, the two can be layered for both warmth and support, while in the warmer seasons, the gel-infused memory mattress topper can be used alone. It can dissipate heat effectively and build-up moisture to keep the surface breathable and cool, brings you a refreshing night! CERTIPUR-US CERTIFIED - Rest assured that our soft memory foam mattress topper is crafted with care and comes with CertiPUR-US certification. We prioritize using skin-friendly materials so that you can purchase with confidence. Your peace of mind at home is our commitment QUICK RECOVERY - You’ll be pleased to know that our memory foam topper requires just 12-24 hours to fully expand after unrolling; however, the thick mattress pad fluffs up beautifully within an hour! There’s no need for waiting or airing out—just give it a gentle shake for instant comfort! We're here for you around the clock; please don’t hesitate to reach out if you have any questions—we're committed to providing satisfactory solutions! Size King Color White Brand Name SINWEEK Unit Count 1.0 Count Fabric Type Polyester Closure Type Pull On Manufacturer SINWEEK Material Type Microfiber, Down Alternative, Gel Memory Foam Included Components Mattress Topper Age Range Description All Age Water Resistance Level Not Water Resistant Product Care Instructions Before first use, please leave the foam topper flatly in a well ventilated area for 12-24 hours until it’s fully expanded., Machine Wash Other Special Features of the Product Air Flow, Extra Thick