This workstation is 4 storage solutions in one. It includes a toolbox, part bis, portable tray and an oversized lower bin for larger items. The patented tier cantilever multi-level rolling system allows for easy access to all 4 storage areas at the same time. The workstation is made out of durable structural foam construction and has a telescopic handle for easy maneuvering. Stanley® FatMax® Mobile Work Station, 22 in Width, 29 in Height, 21.6 gal Capacity, Metal/Structural Foam, Rubber Coated, Black