About This IDEAL FIT: Adjustable to fit almost all work, school or gym lockers, get your locker organized right away! Adjust width from 8" to 12 1/2", and height from 9 3/4" to 14". Shelf depth is 9 1/2". EASY TO USE: perfect locker shelf for work, school or gym lockers. Assembles in less than 2 minutes without the need for tools. STACKABLE: Stack one shelf on top of the other when purchasing multiple units. Legs of top shelf insert into top of bottom shelf. Create a shelf wherever you need one, or combine multiple shelves for tons of extra storage. DURABLE: Durable construction holds your belongings, strongly and securely SIDE-MAGNETS for Extra Support: Side magnets provide support to the shelf by affixing to the inside of a metal locker, allowing for a weight capacity of up to 40 lbs Overview Room Type : Bathroom, Classroom, Closet, Home Office, Kitchen Number of Shelves : 1 Special Feature : Adjustable, Durable, Expandable, Heavy Duty, Stackable Product Dimensions : 8"D x 9.5"W x 9.7"H Style : Classic Finish Type : black Brand : Piffny Product Care Instructions : Wipe with Dry Cloth Size : 9.5 x 8 x 9.7 inches Weight Limit : 40 Pounds Material Plastic : Mounting Type Freestanding : Material Plastic : Mounting Type Freestanding Shelf Type Bracket Shelf : Shape Rectangular : Shelf Type Bracket Shelf : Shape Rectangular