Desk ERGO OPTIMAL with 2-motors 140x80cm, black. Desk ERGO OPTIMAL with 2-motors 140x80cm, black. Make your work environment comfortable and stay healthy! Two electric motors and a three-phase lifting system ensure fast, smooth and quiet (<50dB) motion. Maximum lift speed 35mm per second. Input voltage: 100V- 240V. 3 position can be stored in the device memory. he height of the table can be adjust in the range of 62-127cm. Width adjustable from 110-170cm. Maximum load capacity at full speed 100kg. Anti-collision feature. The table leg is finished with silver-gray powder coating. Black melamine tabletop 140x80cm, thickness 25mm..