Made of chrome-plated iron and PP, this storage bin organizer cart is body-harmless, durable, lightweight and uneasy to oxidate. This storage cart is equipped with 4 smooth 360° castor wheels, 2 of which are lockable. Such design allows easy movement and stability of this storage bin.Besides, scratches and noise during movement can be also effectively avoided. This storage cart features 10 layers 20 boxes in total as well as a platform, which is a smart solution of making full use of limited space by means of expanding the space vertically. Dimensions:25 x 14 x 36''(L x W x H). Each Drawer (inner size): 12.7 x 9.8 x 2.3''(L x W x D). Bearing: total: 33 lb; each drawer:2 lb; top platform: 11 lb.