Heavy-Duty Chair Cylinder Replacement for 11-16.5 Inches
✔️ Single universal 1-1/8 in piston, 1000 lb cap, quiet, color: Black
This is a heavy-duty universal replacement chair cylinder designed to restore stability and height adjustability to sinking office and gaming chairs. It’s built to fit most desks and chairs with a 1-1/8" piston shaft, making it a reliable upgrade for homes, gyms, and offices where durable seating matters.
✅ 5.5 in travel length (140 mm); height 11-16.5 in (279-420 mm)
✅ 1-1/8 in piston shaft (28 mm) for 99% of chairs
✅ 1000 lb capacity; Class 4 hydraulic, SGS/BIFMA certified
✅ Quiet operation under 25 dB; installation gloves included
✅ Universal fit for most office, gaming, ergonomic chairs up to 440 lb
✅ Lifetime warranty; 24/7 US-based support
💡 What is a heavy-duty office chair cylinder replacement used for and why choose a single unit?
It's handy for upgrading sinking chairs and delivering reliable height adjustability and longevity.
- Handy for desks, gaming chairs, and ergonomic seating
- Fits 1-1/8 inch piston shaft chairs (28 mm)
- Supports up to 1000 lb capacity for heavy use
