VEVOR 7-Tier Rolling Bin Storage Rack, 24 Organizer Bins, Bin Rack Storage Steel Wire Shelving System with Wheels, Mobile Tool Organizer for Garage, Warehouse, Office, Restaurant, Classroom, KitchenModular & Mobile PowerTidy Space, Happy PlaceRoll Easy, Park SteadyBuilt to Keep UpReady for Any RoomQuiet by DesignTiers: 7,Main Materials: Frame: Q195 steel with powder coating; Bins: PP,Medium Bin Sizes: 8.5 x 14.5 x 7 in / 215 x 370 x 176 mm,Large Bin Sizes: 16.6 x 14.5 x 7 in / 422 x 370 x 176 mm,Item Model Number: CJ-B2001,Max Load Capacity: Static (with feet): 800 lbs / 363 kg; Dynamic (with casters): 500 lbs / 226.8 kg,Product Dimensions: 14 x 35.4 x 58.7 in / 355 x 900 x 1490 mm,Max Load per Tier: 115 lbs / 52.2 kg,Net Weight: 65.59 lbs / 29.75 kg,Small Bin Sizes: 5.5 x 14.5 x 5 in / 140 x 370 x 126 mm,Total Bins: 24