The easyOffice Storage Cabinet is part of Paperflow's easyOffice Collection that is full of ingenuity and flexibility, and easily adapts to your surroundings and particular circumstances. Made of durable injection-molded polystyrene with metal reinforcements, the cabinet's shelves adjust in 3" increments and support up to 150 lb. each. Locking tambour doors with smooth rounded edges provide safety in a bustling office. Two keys are included for managing security. Storage cabinet is easy to assemble with no tools needed. Simple click together.