Heavy-duty adjustable steel construction with double square tubular cross supports. Patented push-button quick-release mechanism for easy operation. Non-marring pads on support arms. Will accommodate second keyboard with optional stacker 18941. Adjustable end cap to stabilize the stand on uneven surfaces. Height can be adjusted from 480 to 1000 mm, suport width from 230 to 895. Suport Depth is 35é mm. Max capacity: 40 kg. Weight: 6 kg. Colour: Black.