16 1/2 x 12 1/2 Inch Adjustable Height Swivel Top Utility Tray 16-1/2 X 12-1/2 Inches Tray - Plenty Of Room For Your Lap Top, Or To Serve A Meal The height is adjustable from 13 to 17 inches overall - TABLE IS FOR LIGHT WEIGHT USE! Table's intended purpose is for light items - cannot put own weight on table - assemble with care This tray and stand is made of all metal construction - tray swivels from side to side The table top has a rubberized finish so things are not likely to slip off