Premier IV Auto Adjustable Electric Bed Frame: * Fits inside a traditional bed frame * Assembles in less than 5 minutes * Heavy duty construction * Ergonomic hand control * Ample under-bed storage capacity * 600 Newton motor * Queen size supports up to 660 lbs * Queen: 79"L x 59"W x 13.5"H * Twin XL: 79"L x 38"W x 13.5"H