Function mixed with style makes storage fun! this 4-Tier storage bin organizer shelf provides bins-full of storage for everything from toys to craft supplies to accessories and more. It has four rows of storage baskets in different sizes for versatile storage capability, and the colorful bins can be shifted around to give the storage shelf personalized style. Available in Primary or pastel colors. Assembly required. Weight tolerance: 39 lbs. Total. Eight small bins measuring: 8” x 12.25” x 5”. four large bins measuring: 16” x 12.25” x 5”. compliant with CARB regulation 93120 – Phase 2.