Heavy-duty Class 4 office chair gas lift cylinders for sinking office chairs, gaming chairs, drafting chairs and swivel stools. UK stock with same-day dispatch.
Available Options
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260mm Class 4 Gas Lift — heavy duty replacement cylinder
- Fits standard 28mm taper (95%+ of UK office chairs)
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50mm cone connection to seat mechanism
- Smooth up & down height adjustment — stops chairs sinking
Why Class 4?
Class 4 is the highest safety rating for gas lift cylinders. Built for daily heavy use with proven durability — perfect for office, gaming, home working and studio setups.
Easy Installation
No tools required. Just remove your old cylinder and press-fit the new one into position. Full instructions and safety guide included.
Fast UK Dispatch
Orders placed Monday to Sunday before 16:00 are dispatched the same day from UK stock via Royal Mail or Evri.
