Heavy Duty Gas Lift Cylinder Replacement 14 To 22 Inches Extended Length 8 Inch Stroke 1000 Lbs Capacity Universal Fit For Drafting Chairs And Bar Stools Black Class 4 Hydraulic Pneumatic Shock Piston

Heavy Duty Gas Lift Cylinder for Chairs, 14-22 in (single) ✔️ 8 inch stroke, 1000 lb capacity, matte black universal fit

The heavy-duty gas lift cylinder replaces worn-out chair components, delivering smooth height adjustment for drafting chairs and tall bar stools. It’s a universal fit for most standard bases, helping prevent sinking and maintaining comfortable seating height during long work sessions.

✅ Outer diameter 2 in (50 mm) connected to base
✅ Piston shaft diameter 1-1/8 in (28 mm) to seat
✅ Compressed length 13.97 in (355 mm); extended length 21.85 in (555 mm)
✅ Travel length 8 in (203 mm) for full lift range
✅ Load capacity 1000 lbs (454 kg), Class 4 BIFMA/ANSI compliant
✅ Matte black finish; widely compatible with drafting chairs and bar stools

💡 What is a heavy-duty gas lift cylinder used for in seating and office chairs? This handy component lets you adjust seat height and support heavier loads for ergonomic setup. - It provides height adjustment to align with user stature - It supports up to 1000 lbs, meeting Class 4 standards - It fits most drafting chairs and bar stools when dimensions match