Crafted of high quality solid pinewood with a sturdy construction; Available in espresso, gray, white and walnut finish. Equipped with movable trundle design, 4 wheels make it easier to pull out No box spring required; 6" mattress thickness recommended Use as a bunk bed or unstack to display two separate full beds Dimensions: 79.5"L x 57"W x 59.9” H; Each full bed could support up to 250 lbs