4000 - Medium 12" Foam Mattress

OC Mattress' 4000 is a 12-inch, medium-feel gel memory foam mattress featuring a moisture-wicking stretch fabric. Transition layers provide essential support for proper alignment. This mattress includes a high-density orthopedic support core for pressure relief and comfort, contouring to your body. It is made with CertiPUR-US® certified foams, is adjustable base-friendly, and comes with a 20-year non-prorated warranty. Features Gel Memory Foam Medium Comfort Feel Performance Stretch Fabric Transition Layers Orthopedic Support Core Made with CertiPUR-US® certified foams 20 Year Non-Prorated 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