Balt High Low Pneumatic Computer Workstation With Adjustable Cpu Holder - Teak The workstation pneumatically adjusts in height from 24 3/4" to 32 1/2" to accommodate a variety of users Adjustable CPU holder can be mounted on either side of the desk Keyboard shelf is retractable for easy access Black powder-coated steel frame includes a security rail on the top shelf and 2" casters (two locking) Shelves are teak wood grain laminate