Heavy duty steel wire Black corner shelf provides extra storage space by utilizing corners when a shorter length wall surface won't allow for wider shelving. It can be matched up with wider steel shelving units to complete a corner and maximize space. It has 5 stationary leveling feet, height adjustable shelves that adjust in 1" increments. This steel wire shelving unit is NSF certified for commercial use and is backed by a 10 year limited warranty. Buy this product and Save $30 Off on a Heavy Duty Wire Steel 6-Tier Corner Shelf for $109.99 with free shipping at Rakuten.com.