Beefy Heavy Duty Office Chair Gas Lift Cylinder Replacement, Adjustable Height 11.5 To 17.5 Inches, 6 Inch Stroke, 1000 Lb Capacity, Universal Fit For Most Chairs, Class 4 Hydraulic Pneumatic Piston, Smooth Lift And Durable Performance

Heavy-Duty Office Chair Gas Lift Cylinder: 11.5-17.5 in height range
✔️ 2 in outer dia, 1.1 in inner dia, 6 in stroke, 1000 lb cap

This heavy-duty gas lift cylinder replaces worn-out chair lifts, delivering smooth height adjustment from 11.5 to 17.5 inches (292-445 mm) with a full 6-inch stroke for solid, reliable support. It fits most chairs with a universal 2-inch outer diameter and 1.1-inch inner diameter, including popular models like the Herman Miller Aeron.

✅ 6 inch stroke enables full height range (11.5-17.5 in / 292-445 mm)
✅ 2 in outer diameter and 1.1 in inner diameter fit most office chairs
✅ 1000 lb load capacity for heavy-duty seating
✅ Class 4 hydraulic/pneumatic piston delivers smooth lift
✅ Easy installation and eliminates sinking or wobble

💡 What is a gas lift cylinder used for in office chairs? Gas lift cylinders provide height adjustability and seat stability for ergonomic seating. - Handy height adjuster for desks and workstations - Improves seating ergonomics with quick, precise height changes - Fits many chairs thanks to universal outer diameter - Durable design reduces sinking and wobble over time