1.Pneumatic spring allows height adjustment 2.Sturdy construction with padded seat ModelCapacity (lb)Height (mm)G.W. (kg)N.W. (kg)Package Size (cm)QTY/20'CY (pcs)ZD15300300350-5307640*40*131260ZD15301300355-5357.56.540*40*141120ZD15302300355-5357.86.840*40*141120 Adjustable Seat
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