Multi-layer 10 Inch Hybrid Mattress Twin 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.