Heavy Duty 4-Shelf Black Storage Rack Shelving Unit 40-inch The back surface is not

The back surface is not laminated and comes with a hole for better wire management

Base Wood Construction Details Pine

Ball-Bearing Glides: Yes

Featuring popup drain design

Heavy Duty 4-Shelf Black Storage Rack Shelving Unit 40-inch The back surface is notThis Heavy Duty 4 Shelf Black Storage Rack Shelving Unit with 575 lb Shelf Weight Capacity is constructed with riveted steel. This unit is built to withstand 2300 pounds of evenly distributed weight. Offers you the flexibility to assemble the unit either vertically or horizontally. Instructions included. Backed by the manufactures limited lifetime warranty. Heavy Duty 4 Shelf Black Storage Rack Shelving Unit with 575 lb Shelf Weight Capacity Black