Ergotron LX Sit-Stand Wall Mount LCD Arm Ergonomic Office Chairs Spark Medium Back Features

Spark Medium Back Features

Back size (mm): 470w x 530h

HÅG SoFi Chair Features

Batterylife: Rechargeable Li-Po battery (240mAh)

Ergotron LX Sit-Stand Wall Mount LCD Arm Ergonomic Office Chairs Spark Medium Back FeaturesLX Sit Stand Wall Mount Features 20 inch (51 cm) height range allows users to move between sitting and standing positions while they interact with the display Extends LCD up to 33" (84 cm); push your display out of the way when not in use Increase viewing comforthelp reduce eye, back and neck strain Upgrade LCD monitors and TVs with improved ergonomic adjustment Patented CF motion technology provides premium ease of use adjustment Cable management