3 Inch Firm Mattress Topper Queen Size, Memory Foam Bed Topper with Soft & Firm Options for Back Pain Relief, Mattress Topper with 2-Sided Cover, Ergonomic 5-Zone Design, CertiPUR Certified

Nisien mattress topper features a crafted combination of 1" aviation grade gel memory foam and 2" high density supportive foam. The top layer provides a relatively moderate feeling while the bottom layer provides a firmer feeling.If you want an extra firm sleep experience, simply flip the foam and use it.Our mattress topper achieves a perfect balance of comfort and support. At the same time, the high-density support foam at the bottom provides moderate firmness, which is more supportive than ordinary memory foam and can effectively relieve back pain and pressure.Nisien mattress topper features a skin-friendly nanoparticle ice silk cover, which is cool to the touch and has good breathability. Unique weaving technology is used to enhance air circulation, making it more breathable and cooler than a regular mattress topper. Keeping you cool and comfortable all night long. It's zippered, removable and machine washable, making it very easy to clean and maintain. 独特的织造技术用于增强空气流通，使其比常规床垫更具透