A heavy-duty gas lift column for office chairs, additionally featuring an extended piston stroke.

The SHD gas lift includes an additional internal piston housing, providing increased stability and durability even at maximum extension.

In addition, the gas lift features an extended stroke of approximately 20 mm compared to standard gas lifts.

Available in various sizes and finishes.

The columns are manufactured in Class 4 according to DIN 4550.

The certified load capacity is 150 kg, although the gas lift can be used in chairs rated for loads up to 200 kg.

The piston is black and manufactured using QPQ technology (quench-polish-quench).

Other dimensions are available on request.