Sturdy metal frame with easy-grip side handle. Can raise and lower up to 35 pounds with continuous height adjustment from 5 in up to 17 in above desktop to optimize the ergonomic work position. 7.5 in wide by 20.5 in deep desktop holds up to two 32 in monitors and 29 in wide by 11.5 in deep retractable keyboard tray will hold a laptop if needed. Retractable ergonomic keyboard. 1-year limited warranty. Sold by each. Grey.