Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you’ll ever need. Now you can have the support and comfort of a box spring without ever having to leave your house. Low Profile - Black - Twin Foundation 38.0"W x 74.0"D x 5.0"H - 32.0 lb Low Profile - Black - Full Foundation 74.0"W x 53.0"D x 5.0"H - 43.0 lb Low Profile - Black - Queen Foundation 60.58"W x 79.0"D x 5.0"H - 47.0 lb Low Profile - Black - King Foundation 75.5"W x 78.88"D x 5.13"H - 55.0 lb Low Profile - Black - Twin XL Foundation 38.0"W x 78.5"D x 5.0"H - 31.0 lb Low Profile - Black - Cal King Foundation 82.75"W x 71.5"D x 5.0"H - 58.0 lb