This Double stack of lockers provides space for eight kids. Different locks and keys for secured lockers. Individual lockers are 10.5" wide x 12.5" deep x 20" high. Stacked lockers must be fastened to a wall. Note: The unit has four small holes and threaded inserts through the top for stacking units. • KYDZSafe corners & edges are rounded to minimum of 1⁄2" radius. KYDZSafe kickplates prevent pinching & lost objects. KYDZSafe 15" depth adds increased stability & 25% more storage than competitor's 12" depth. • KYDZStrong materials are guaranteed to last. KYDZStrong dowel-pin construction adds stability & strength. KYDZStrong Recessed backs give stability & structural integrity. • KYDZHinges piano hinges prevent pinching. KYDZHinges are attached with no less than nine screws and allow doors to open to 270 degrees. • TRUEdge is permanently thermo-fused to furniture, is moisture-resistant, and prevents germs from getting into the board. TRUEdge also comes in multiple colors.