Innovative Interlock Design Allows Bridging Multiple Units Horizontally DIMENSIONS – 27.25″ W x 12.87″ D x 18.5″ H MULTIPURPOSE 3-TIER RACK – Stores up to 12 pairs of shoes for men, women, and children. Rack holds up to 9 shoes on shelves. Store 3 pairs of low-profile shoes like flats, sandals, and sneakers beneath the rack. 5.5” of space between tiers, 3.5” beneath the rack. STACKABLE SPACE-SAVING DESIGN – Stack multiple units for vertical storage. Interlock adjacent units for shelving that fits your needs (2 or more units are required). Compatible with other Seville Classics Interlock 3-tier shoe racks. Not compatible with Seville Classics 2-tier shoe racks. STURDY & DURABLE – Sturdy metal frame supports up to 30 lbs. evenly distributed across each shelf; store up to 90 lbs. per unit. Each shelf features 5 resin slats. EASY ASSEMBLY – Assembly is easy and takes a couple minutes to complete. Simply clip the shelves into the frame. No tools required.