Why Standing Desk? Height Adjustable Standing Desks ,L Shaped Standing Desk . The use of Sit Stand Desk to improve efficiency: Sedentary easy to fatigue, appropriate standing office can better focus attention; Prevention of sedentary injuries: a series of injuries such as obesity, lumbar vertebrae, cervical vertebrae, hemorrhoids and cardiovascular diseases are related to sedentary; in fact, we can get up and exercise for 10 minutes after 45 minutes, just like when we are reading; but too many times, we can't help but forget Specifications Product Name: QDC2-L Motor Quantity: Triple Working Noise :<45dB Lift Leg Style: 2 stages; round Lift Tube Material :SPCC Lift Tube Size: 63.5, 70mm Lift Speed : 28mm/s Adjustable Height :710-1160mm Frame Load Capacity :150kg Frame Length: 1090-1800mm Foot Length: L 580mm Side Plate Lenght :L 475mm Color Available :white,black,grey Voltage Available :100-240V Duty Cycle: 5min.on and 18min.o…