Hydraulic Gas Lift Replacement for Herman Miller Chair Size A and B
Description
Revive your Herman Miller Aeron Classic chair with this high-quality hydraulic gas lift replacement, engineered to match the original specifications for Size A and B chairs. Whether your current gas lift is sinking or stuck, this replacement offers a smooth, silent, and reliable height adjustment experience, extending your chair’s lifespan and comfort.
Key Features
Precision Fit – Specifically designed to fit Herman Miller Aeron Classic Size A & B chairs.
Smooth Height Adjustment – Standard 5" travel for personalized seating position.
Heavy-Duty Build – Made from hardened steel with anti-corrosion finish for lasting durability.
Quiet & Consistent – Silent operation with consistent pneumatic lift performance.
Easy Installation – No special tools required; install in minutes.
What’s In The Box?
1x Hydraulic Gas Lift Cylinder
(Compatible with Herman Miller Aeron Classic Chair Size A & B)
Specifications
| Feature | Details |
|---|---|
| Compatibility | Herman Miller Aeron Classic Chair – Size A and B only |
| Height Adjustment Range | Approx. 5 inches (standard travel) |
| Material | Hardened Steel with Black Anti-Corrosion Coating |
| Maximum Load Capacity | 150kg (330lbs) |
| Activation Type | Pneumatic Gas Spring (Standard Lever Mechanism) |
| Condition | Brand New – Not Refurbished |
| Installation | DIY-friendly – No specialist tools required |
Installation Instructions
- Remove chair base and old cylinder (use mallet or pipe wrench if needed).
- Insert new gas lift into the base and reattach the seat.
- Apply weight to secure the cylinder in place.
Pro Tip: Watch Aeron gas lift replacement videos on YouTube for visual help.
Why Replace Your Gas Lift?
If your Aeron chair no longer stays at the correct height or sinks during use, the gas lift is likely worn out. This replacement restores full functionality without needing to replace your entire chair — saving you hundreds of pounds.
Compatible With:
Herman Miller Aeron Classic – Size A
Herman Miller Aeron Classic – Size B
Not compatible with Size C or Remastered Aeron models.
Fast Dispatch | High Quality | Reliable Performance
Get your chair working like new again. Order now and restore the comfort, support, and adjustability your Aeron was made for.
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