Office Chair Gas Lifts

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Heavy-duty office chair gas lift cylinders for sinking office chairs, gaming chairs, drafting chairs and swivel stools. Class 4 rated for daily heavy use. Same-day dispatch on orders before 4pm.

Available Options

  • 260mm Class 4 Gas Lift — Heavy-duty replacement cylinder
  • Fits standard 28mm taper (95%+ of UK office chairs)
  • 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. Weight rating typically 150kg+.

Easy DIY Installation

No tools required. Remove your old cylinder and press-fit the new one into position. Full instructions and safety guide included with every order.

Signs You Need a Replacement

  • Chair sinks under your weight
  • Height adjustment stops working
  • Chair wobbles or feels unstable
  • Grinding or hissing noise when lowering
  • Chair suddenly drops when sitting

📖 Related Guides

🚚 UK Same-Day Dispatch

Orders placed before 16:00 Monday to Sunday are dispatched the same day via Royal Mail, Yodel, UPS or DPD. Free UK delivery on all orders.

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