Calico Designs 51211 Calico Tech Stand with Maple Top, White Overall Dimensions: 22"W x 22"D x 32.5"-35.5"H Top angle adjusts from flat to 32 Degrees and rotates 360 Degrees Work surface 18.75"W x 13.25"D and 13.75"Pencil Ledge Work surface Height Adjustable from 20.25" to 31.5" Powder Coated Steel Construction for Durability