Office chairs
Office Chair Gas Lift Cylinder Replacement — Class 4, 3.9" Stroke
4.9
10 reviews
Heavy-duty Class 4 gas lift with a 3.9-inch (100 mm) stroke, extending seat height from about 9.7" to 13.6" (245–345 mm). Reinforced steel construction, standard mounting dimensions (2" outer tube, 1.1" piston, 1.77" tapered base), tested to SGS and BIFMA standards and rated up to 1000 lb (450 kg).