Rally 3 - Medium 12" Cooling Hybrid Mattress

Diamond Mattress' Rally 3 is a 12-inch, medium-feel cooling hybrid mattress that delivers weightless feel and orthopedic support. Hyper-conductive Copper Bounce Foam & Responsive Gel Memory Foam provide precise body contouring. This 12-inch hybrid designed mattress also features individually wrapped coils to provide breathability and additional comfort and support. It is covered with a sleek and stylish performance cooling fabric. Features Hybrid: Foam & Spring Medium Comfort Feel Performance Cooling Fabric Copper Foam Cooling Gel Memory Foam Individually Wrapped Coils CertiPUR-US® Certified HD Foam 20 year warranty Made in the USA Mattress Sizes Twin: 38" x 75" x 12" Twin XL: 38" x 80" x 12" Full: 54" x 75" x 12" Queen: 60" x 80" x 12" King: 76" x 80" x 12" CA King: 72" x 84" x 12" * All measurements are approximate and may vary slightly Foundation Height Standard 8" Low 4" Ultra Low 2" (Bunkie Board) Adjustable base friendly