Office Chair Cylinder Replacement 5.9" Stroke Heavy Duty Class 4
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- Extra-Wide Adjustable Height Range: Enjoy a generous 5.9-inch (150mm) lift range, from a minimum of 11.8" to a maximum of 17.7". To ensure a perfect fit, please measure your old cylinder before ordering, as the installed height may differ and result in a higher seating position than expected.
- Drop-In Compatibility: With a 2" (50mm) outer diameter, 1.1" (28mm) piston diameter, and 1.77" (45mm) base shaft, this gas lift cylinder is built to match most standard office chairs that accept a 2-inch mounting hole. Check dimensions to ensure compatibility.
- Reliability & Safety: Upgrade your office chair with this Class-4 hydraulic gas lift cylinder, which has passed international SGS & BIFMA certifications. Supporting up to 1000 lbs without wobble, leakage, or failure, it is engineered from thickened steel with an anti-explosion decompression design, making it the ultimate office chair cylinder replacement for long-term peace of mind.
- 360° Swivel & Ultra-Smooth Lift: Thanks to precision sealing and gas-powered shock absorption, you’ll experience silky-smooth height adjustments and quiet 360° rotation. No creaks, no jerks—just seamless movement and a more peaceful workspace.
- Ease of Installation: Simply remove the protective cap (if present), remove the old pneumatic lift (rubber mallet recommended), insert this new office chair piston, and you’re done—no extra screws or complex steps required.
Estimated shipping
Select a product to estimate shipping.Important information
This heavy-duty chair has a maximum weight capacity of 450kg (1000lbs). Ensure the is stable and does not tip over when in use. Improper use may result injury or damage to product. When adjusting height, make sure locked place avoid unexpected movement. The features 360-degree swivel mechanism; ensure on stable, level surface prevent tipping.
Product details









| Main Specification | |
|---|---|
| Gyártó | Huiguli |
| Márka | Huiguli |
| Tételek száma | 1 |
| Összetevők | 1 x Chair gas lift |
| Anyag | Rozsdamentes acél |
| Színes | Fekete |
| Elem súlya | 1, 16 kg |
| Product information | |
| Csomagok száma | 1 |
| Technical Details | |
| Részszám | HG-HK079-01 |
| Minta | HG-HK079-BE |
| Anyagtípus | Rozsdamentes acél |
| Item details | |
| Tételtípus neve | Gas lift |
| Measurements | |
| Extended Length | 17.7 Inches |
| Others | |
| Elem kiemelése | Hydraulic Pneumatic Gas Lift Cylinder or 1000 lbs Capacity or 12-18" Extended or Universal Fit for Most Executive Office Chairs |
| Terméktípus | Gas lift |
| Operating Force | 1000 pound_force |
| Compressed Length | 30 centimeters |









