Chrome Wire Shelving portable computer / SMART Board center offers flexibility in any operation. The modular characteristics allow the unit to be adaptable to all your equipment requirements. This system features adjustable shelves on 1" increments, quick assembly without the use of tools, excellent strength (up to 800 lbs. per shelf), durable chrome finish and easy to roll locking 3" polyurethane casters. Finish: Chrome. Unit consists of: 4- 34"H posts, 3- 24" x 30" Wire shelves, 1- keyboard tray, 1- document holder basket and 4- 3" poly stem casters.