General description Ergonomic design helps to reduce the most common complaint of office workers who sit all day. The Sealey DH243 Dellonda Single Motor Ultra-Quiet Adjustable-Height Electric Sit/Stand Desk features a control panel enabling you to reach your desired height with the push of a button. The single motor system ensures a fast and stable adjustment, while the ultra-quiet operation maintains a sound level of less than 50dB. Technical specifications Desktop dimensions: 140 x 70 cm Maximum load capacity: 70 kg Installation Simple to do when following the clear instructions, it takes less than 30 minutes to finish assembly. Usage Monitor arms are not included but are available separately, with model numbers DH24, DH25, DH26, and DH27.