Set of four 1-tier lockers are constructed with steel framing and sides, with rubber feet on the bottom for durability. The dimensions of the locker are 72 inch height x 12 inch depth x 12 inch width, giving you good space to fit most things | AdirOffice 72 Single Tier Key Lock Black Steel Storage Locker, 4/Pack (629-201-BLK-4PK) | Quill