Construction Mattress Unit Bonnell Coil Design Posturized Coil Design Offset Coil Design Quilt Layers Chintz Cover Damask Cover Double Knit Cover FR Barrier Non-Quilted Cover Regular Foam (1") Regular Foam (1-1/2") Regular Foam (1/2") Soft Foam (1") Soft Foam (1-1/2") Upholstery Cotton Fiber Firm Foam (1") Firm Foam (2") High Density Foam (1") Insulator Pad Latex Foam (2") Memory Foam (1") Memory Foam (2") Foundation Unit Steel Semi Flex Wood Base (7")