Multi-layer 10 Inch Hybrid Mattress King Size: Get the best of both worlds with a combination of pocketed coils and memory foam. Our innovative hybrid design provides precisely support where you need it most. Individually wrapped coils minimize the sensation of movement, providing a restful sleep all night long. 3-layer foam including CertiPUR-US certified memory foam, humidity-free foam and supportive high-density foam for ultra-responsive body contouring, zoned-support, cool sleep..The Upgrade Sleep You Deserve: The Naiveer mattress features a premium plush top cover that is designed for quality and comfort for your best night’s sleep. Our mattress with anti-pilling 320g knitted fabric cover, available in twin size / full size / queen size / king size is designed to be the most heat-absorbing material you have ever experienced..Better Details Provide Better Sleep: The mattress side is designed with foam and double edge support for durability. Just Experiencing more sleeping area, and a better seating edge when you get out of bed with this reinforced coil border on the perimeter of the mattress. The level of this mattress is relaxed firm which is the most popular level when choosing a mattress..Suits All Sleepers and Fits Any Surface: Our 10 Inch mattress fits for side sleepers, stomach, and back sleepers. No matter what position you prefer, you will find the most pressure relieving sleeping experience than ever. It also fits any bed frame style or flat surface, from box springs to adjustable frames. Upgrading your bed by simply upgrading your mattress..Bed in A Box, Hassle-free Return: Your Naiveer Hybrid mattress is conveniently packaged as a ready-to-ship Mattress-in-a-Box. We offer 100 nights trial and 10 years limited warranty. If you have any questions regarding your mattress, please do not hesitate to contact us. We will do our best to assist you with that.