The Zinus 12 Inch Performance Plus Spring Mattress is manufactured with an additional 10% more individually wrapped iCoils. The xtra coil are concentrated in the core of the mattress to provide extra support and to separate motion for a comforting sleep. The foam layers above the Support Plus iCoil Springs adjust to your body to give you a customized, comforting, sleep surface. This unique combination of Support Plus iCoil Springs along with comforting foam layers will help you sleep well and wake up refreshed. Please open your mattress package within 72 hours of receipt and allow 48 hours for your new mattress to return to its original, plush shape. Another comfort innovation from Zinus. Pioneering comfort.
1.5 top Comfort Foam layer, 2.5 inch High Density Foam Support layer
7.5 inch base layer of over 10% more individually wrapped coils assures no motion transfer
Extra firm support
Only the Highest Quality of Foam – Foam is CertiPUR-US Certified for durability, performance, and content
Worry free 10 year limited warranty