Move freely between sitting and standing without interrupting work. Easy assembly base with strong dual motor system features an easy to operate key pad with a digital readout and four programmable memory positions. Anti-collision sensor. ETL/CETL and GREENGUARD certified Includes rectangular top, 2-stage height adjustable base, return top, and 2-stage height adjustable return base. Height range 28-1/10" to 46-7/10". 72"W x 72"D x 30"H. Ready to Assemble. Absolute Acajou finish.