Organize your space with the Seville Classics Extra-Wide 7-Tier NSF 21-Bin Rack. This heavy-duty bin rack organizer is constructed from commercial-grade steel and measures 48” W x 14.25” D x 56” H (53” high on leveling feet). The seven steel wire shelves and four steel poles/posts (1” diameter) are coated in a durable epoxy finish for protection against corrosion in dry environments. This patented design features 21 high-impact polypropylene (HIPP) bins (6 X-Large and 15 Large) that allow for easy accessibility to your items. Featuring four 3” heavy-duty rubber wheels (two locking) and includes four bonus adjustable leveling feet. This bin rack system is versatile ranging from home offices, laundry rooms, living rooms, garages, art studios, craft rooms, warehouses, businesses, offices, kitchens, restaurants, mail rooms, and schools. Do NOT move bin rack while loaded.