This teacher cabinet is made from .75" thick particle board with thermal fused laminate on both sides. The heavy duty casters each have 300 pound capacity, two of the wheels are locking. Doors can swing open completely because of the offset knuckle hinges The cabinet is 24" dee[p for each option but the width can vary from 36" to 48". The height can reach 60 or 72". The 60" tall cabinets comes with 3 adjustable shelves and one fixed one. The other cabinet heights comes with 4 adjustable drawers and one fixed one.