Extra Large Size and Heavy Duty, can hold a staggering 2000 pounds! The metal shelving unit is designed with upgraded size with widened (40 inches) and heightened (72 inches). It can store any large items. The overall alloy steel structure allows each shelf to bear 400 pounds and can hold a staggering 2000 pounds in total! Sturdy ? Durable, High Quality Alloy Steel Made of premium high-strength cold-rolled steel shelf and steel uprights for long-lasting performance and super durability. The storage shelves anti-rust performance, and easy to clean. In addition, 16 pads are included to protect your floors from scratches. Height Adjustment, Can Be Split Into 2 Workbenches! The metal shelving units can not only be installed vertically but also can be split into 2 workbenches horizontally! The height of the storage shelves can be adjusted to meet any of your storage needs (adjustable every 1.4 inches). It will help you create and expand even more extra space. So ideal for warehouses, basements, pantry, industrial, and commercial spaces. 10 Minutes Fast Assembly · No Screw ? Nut Design REIBII metal shelving unit adopts unique, rivet locking system, no bolts and nuts, and it is safer and more stable. So you can easily assemble it in 10 minutes with just a little pressure by hand or a mallet (included as a gift). 3-year Warranty If you encounter any problems during use, please contact our 24/7 customer service. Our team will provide you with professional solutions in the first time. Every metal shelving unit sold by REIBII comes with a 3-year warranty. Product Information Material: Metal / Steel Room Type: Pantry, Warehouse, Basement Number of Shelves: 5 Special Feature : Heavy Duty, Adjustable Product Dimensions: 72" H X 40" W X 17.8" D Assembly Required: Yes Item Weight: 54 pounds What's in the box? 1 x Metal Storage Shelves, 1 x Instructions, 1 x Hammer, 1 x Gloves. Installation Manual: CD-MS-5LG-100L45W183H-DL