This 7-tier storage rack features 1-inch incremental shelf height adjustment and can be split into two independent units for multi-scene use. Static total load reaches 2450 lbs (350 lbs per shelf, 500 lbs with casters). It includes 4 leveling feet and 4 industrial lockable casters for mobility. Thick heavy steel with NSF certification delivers rust resistance and safe use. Two people can finish tool-free assembly in 15 minutes following the guide.Customizable and versatile design, every layer of this 7-tier storage rack can be adjusted at 1-inch intervals, you can customize shelf height to match goods of different sizes for maximum space utilization, splitting the top vertical poles allows you to separate one rack into two independent storage units to realize multi-scene usage.Spacious 7-tier shelving, this heavy-duty shelving unit is equipped with 7 storage tiers and leveling feet, each shelf holds up to 350 lbs with even load distribution for a total static load capacity of 2450 lbs, the whole unit supports 500 lbs evenly distributed when installed with casters, we recommend placing heavier items on the bottom layer for better stability.Effortless mobility, this 7-tier garage shelf is fitted with 4 leveling feet and 4 industrial casters including 2 lockable wheels, it can be moved and placed freely in supermarkets, garages, storage closets, kitchens, porches and pantries, height-adjustable leveling feet keep the rack stable on uneven ground, and the anti-slip wheel surface avoids scratch marks on floors.Exceptional durability, this wire shelving unit is built with thick heavy steel to resist rust and oxidation, it maintains stable quality, long service life and complete storage functions, the matched wire shelf liner is thicker and better than ordinary counterparts, the full 7-tier shelf has passed NSF certification for safe reliable use, it serves as an ideal storage rack for household and office spaces.Simple assembly, this shelving unit comes with complete detailed guides and requires no assembly tools, two people can finish the whole setup within 15 minutes, besides, the seven shelf liners are available in multiple lovely transparent shades to brighten your room, and these waterproof mats can effectively prevent damage caused by dampness.If you have any questions, please text 401-341-9812 or email service@tatayosi,com, and we will reply promptly.