DIKAPA 10 inch Latex Hybrid Coil Spring Mattress/Cooling Bed in a Box-Pocket Innerspring Mattress/CertiPUR-US/20Years Warranty/Firm But Comfortable (Twin)

100% Latex Mattress & Firm Feel but very comfortable. technology latex layer performs perfectly in response and pressure relief, complying with the 1633 federal fire test requirement Independent encased spring support layer made of tempered steel coils (2.0mm Diameter & 4 Lines of 2.2mm Diameter on the Edge),496 no signs of sagging and don't sink in. 496 coils are encased in individual pockets to provide localized bounce in different zones for excellent motion isolation. Latex Provides Amazing Pinpointed Support - Sleep Better Instantly 100% Natural Latex - No Synthetic Latex - No Fillers Latex Foam Naturally Stays Cool