SINWEEK 3 inch Dual Layer Memory Foam Mattress Topper King Size, Extra Soft 40D and 28D Flippable Mattress Pad for Back Pain Relief, Cooling Gel Foam Bed Topper with Soft Cover, CertiPUR-US Certified

• With separable zippered cover 2-LAYER DESIGN & ADJUSTABLE SOFTNESS - Unsure about the ideal softness? Leave it to Sinweek! Its premium two-layer foam design allows you to pick desired comfort freely. The 1" top layer offers a cloud-like extra soft feel, while the 2" bottom layer provides an more support sensation, achieving the perfect balance of softness tailored to your needs. This means that for an new sleeping experience, simply flip the product and use it that way ERGONOMIC DESIGN & HIGH FLEXIBIlITY - Gel memory foam can conforms to human body physiology curves, distributing weight evenly to align the spine and alleviate pressure points. Based on extensive testing and analysis of various gel foam, we optimized dual layer pure memory foam mattress topper, on which you could try 2 different relaxing feel while sleeping PREMIEUM CERTIFIED MEMORY FOAM- SINWEEK mattress topper meets CertiPUR-US standards for content, emissions and durability, Both 28D and 40D memory foam has been analyzed by accredited testing laboratories, being widely used to improve sleeping quality UNIQUE STYLE DESIGN - SINWEEK original designers carefully choose elegant lavender color scheme and integrate gentle line elements to complete the pretty cover pattern, while strictly controlling the fabric quality, and finally complete the high-grade cover. The inner purple mattress topper consists of a haze blue upper layer and a violet lower layer MACHINE WASHABLE & ANTI-SLIP BOTTOM - Equipped with adjustable elastic straps and a non-slip bottom, it effectively prevents sliding. Additionally, the delicate zipper allows for easy removal and machine washing, ensuring convenience and cleanliness