This versatile set includes two stackable 3-tier racks that can be used separately or combined into a 6-tier unit. Each shelf adjusts between flat and angled positions and supports up to 22 lbs, with 8.1" between tiers for tall boots. The 12.1" x 29.1" x 49.4" metal frame includes adjustable feet and an anti-tip kit for stability, organizing 18-24 pairs of shoes efficiently. Product Size: 12.1"D x 29.1"W x 49.4"H (30.7 x 74 x 125.5 cm) Product Weight: 15.9 lb (7.2 kg) Max. Static Load Capacity per Shelf: 22 lb (10 kg)