The unit includes a twin size bunk on top and a twin size bed on the bottom. There are a total of 8 storage drawers along with a desk and 2 shelves. This loft bunk bed is mattress ready and will accommodate any standard twin size mattresses Includes Twin Loft Bunk Bed with Desk, Chest and Twin Lower Bed White, Birch, Pecan, Blue,Walnut as option Dimensions Twin Loft Bed, 80"L x 78"W x 70"H Colors Available: Natural, White, Pecan, Cherry and Navy.