Transform your storage instantly with this foldable shelving unit, available in both 4-tier and 5-tier designs. Built from rust-resistant heavy-duty metal, each shelf supports impressive weight capacity while maintaining easy portability. The unit sets up in just 5 seconds—no tools required—and folds flat to only 3.5 inches for compact storage. Smooth-rolling 360° wheels with dual brakes make repositioning effortless, while bonus side hooks maximize vertical space. Perfect for garages, kitchens, offices, and more. Features Rust-resistant, powder-coated steel construction for long-lasting durability 4-tier or 5-tier design options to suit your storage needs Side rails help keep items from falling off Smooth 360° swivel casters for easy movement Two locking wheels for added stability Collapsible design for compact storage Specifications Material: Metal frame, rust-resistant coating Size (4-Tier Open): 27.5" L x 13" W x 49" H Size (5-Tier Open): 27.6" L x 13.4" W x 63" H Folded Size: 3.5" W x 13" D (varies by height) Shelf Spacing: 13.8" Weight Capacity (Without Wheels): 600–750 lbs total Weight Capacity (With Wheels): 240–300 lbs total Wheels: 360° swivel, 2 lockable Accessories: 8 side hooks