A deep base unit to work with any of our 2 door 2 section or 4 section noah storage units build up in any combination you like to create a practical safe and stylish solution to keep your childrenaposs rooms tidy made from painted poplar team with the large canvas storage boxes comes with a strap to secure against the wall please note that there are holes drilled in the top of this piece to allow the higher storage units to be attached assembly instructions pdf storage base unit