heavy duty wire storage shelves with wheels are a practical solution for various storage needs. these 4 - tier adjustable shelves offer a large storage space, with a size of 55.5" w x 24" d x 80" h. capacity of these utility shelves is twice that of market - standard shelves, making them perfect for storing a wide range of items. whether it's in kitchen, bathroom, room, living room, warehouse, office, commercial exhibition, hotel, or supermarket, these storage shelves can meet your requirements. made of heavy - duty steel wire and 25.4 mm diameter metal rods, each solid thickened metal shelf with extra support ribs beneath can hold up to 600 lbs on adjustable feet, with a total bearing capacity of 2400 lbs on adjustable feet. however, when shelves are in wheels - on mode, it is strongly recommended that total load does not exceed 800 lbs for safe and reliable wheel function. 4 industrial wheels, 2 of which are lockable, are made of metal and rubber, more enduring than small plastic wheels. 4 adjustable feet allow you to adjust height of each leg to keep utility shelf balanced, and they are non - slip and won't scratch ground. you can adjust height of each layer of wire shelving with high - quality clips according to size of your items, creating a customized storage unit. moreover, pantry shelves adopt a simple clip design, which is easy to install and disassemble. without need for nuts or bolts, you can quickly assemble these storage shelves within 15 minutes. black color of these shelves gives them a sleek and modern look, adding a touch of style to any space.if you're looking for a reliable storage solution, heavy - duty wire storage shelves with wheels are an excellent choice. these 4 - tier adjustable shelves are designed to provide a large amount of storage space. with a product size of 55.5" w x 24" d x 80" h, they can hold a significant amount of items, easily meeting your storage needs. shelves are made of high - quality steel wire and 25.4 mm diameter metal rods, ensuring sturdiness. each solid thickened metal shelf, supported by extra ribs beneath, can bear up to 600 lbs on adjustable feet, and total bearing capacity on adjustable feet is 2400 lbs. but when using wheels, it's advisable to keep total load under 800 lbs for proper wheel operation. 4 industrial wheels, 2 of which are lockable, are made of metal and rubber, offering better durability compared to small plastic wheels. adjustable feet allow you to level shelf and keep it balanced, and they won't scratch floor. you can customize spacing of each layer of wire shelving according to your needs, using high - quality clips to adjust height. this way, you can create a storage unit that perfectly suits your items. simple clip design of these pantry shelves makes them easy to assemble and disassemble. you don't need any nuts or bolts, and you can have shelves up in just 15 minutes. black color of shelves not only looks great but also gives a sense of sophistication to your storage area.