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10.1 Inches-14 Inches Office Chair Cylinder Replacement - 3.9'' Stroke, Heavy Duty 1000lbs Class 4 Hydraulic Lift, Universal Pneumatic Piston Fit for Sinking Desk/Gaming Chairs
4.1 (52 items)
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$14.39 cheaper than the new price!!
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New $23.99
Product details
| Management number | 217507818 | Release Date | 2026/04/19 | List Price | $9.60 | Model Number | 217507818 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- HEIGHT-MATCHED SIZING GUIDE: No Guesswork! Skip wrong-size hassle! Exact fits by U.S. height: 3.9" Travel Length (suitable for heights: 5’3”–5’11”). Ensures 90° knee bends for healthy posture. Multiple sizes available—share your height/desk size for personalized picks.
- CLASS 4 INDUSTRY STANDARD SIZE: 1000LBS Capacity: We know standard desk chair cylinders often fail under heavy use—leaving you frustrated with wobbly or unsafe seating. Our office chair cylinder is built for industrial-grade reliability. We ensure it supports 3X more weight (1000lbs) than ordinary cylinders, so you can trust it for heavy-duty needs. We stand by its quality, so you won’t face frequent replacements.
- SILENT 360° ROTATION + 3.9" HEIGHT RANGE(Perfect for Standing Office Chair): Annoyed by loud chair adjustments disrupting libraries or open offices? Our office chair hydraulic cylinder glides at <25dB—quieter than a whisper—so you can adjust without disturbing others. We’ve designed it to fit standing desks, with a 3.9" height range (10.1" to 14") for personalized comfort. To make setup easier, we include installation gloves—no extra supplies needed, just a smooth process.
- UNIVERSAL FIT: 99% of Gaming/Ergonomic Chairs: Worried about buying a cylinder replacement that doesn’t fit your chair? We’ve engineered this cylinder for 1-1/8" (28mm) piston shafts, working with 99% of office, gaming, and ergonomic chairs. We help you fix sinking chairs in just 5 minutes—saving 80% compared to buying a new chair. It’s ideal for users up to 440lbs; if you’re unsure about compatibility, no problem, and we’ll verify for you.
- EXTRA HEAVY-DUTY: We know pneumatic piston cylindersafety is non-negotiable—cheap options leak or fail prematurely. Our hydraulic cylinder has Class 4 components (highest durability rating for chair parts) and an explosion-proof design with no sudden malfunctions; lab-tested to last 10+ years in high-wear spaces like gyms and workshops, it outperforms low-grade alternatives that break down in months, and we ensure it stands up to rigorous use.
- LIFETIME WARRANTY + 24/7 US-BASED SUPPORT: We hate complicated after-sales processes. If your office chair piston ever fails due to manufacturing defects (non-human damage), we’ll send a free replacement—no returns required. Our US-based experts are available 24/7 to answer questions, from installation to warranty claims. We’re here to make sure you’re satisfied, so you can shop with confidence.
| Size | 3.9‘’ Height Range |
|---|---|
| Color | Matte Black |
| Shape | Cylindrical |
| Theme | Industrial, Office |
| Pattern | Solid |
| Tilting | No |
| Arm Style | Armless |
| Leg Style | wheels |
| Room Type | Office |
| Back Style | Solid Back |
| Brand Name | Rythalix |
| Item Depth | 2.4 inches |
| Model Name | Office Chair Gas Cylinder |
| Seat Depth | 2.4 inches |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Is Foldable | No |
| Item Weight | 700 Grams |
| Seat Height | 4.5 Inches |
| Finish Types | Metallic |
| Manufacturer | Rythalix |
| Model Number | RX-GAS-LIFT-S100-15-BLACK-CA-v1 |
| Fill Material | Steel |
| Material Type | Alloy Steel |
| Seat Material | Alloy Steel |
| Is Customizable | No |
| Item Dimensions | 2.17 x 2.17 x 5.51 inches |
| Furniture Finish | PolishedLeg Style Leg Style |
| Required Assembly | Yes |
| Additional Features | 360 Degree Rotation, Adjustable Height |
| Frame Material Type | Alloy Steel |
| Included Components | Gas Lift Cylinder |
| Indoor Outdoor Usage | Indoor |
| Age Range Description | Adult |
| Surface Recommendation | Office Chair Base |
| Furniture Base Movement | Swivel |
| Reclining Position Count | 1 |
| Item Dimensions D x W x H | 2.4"D x 2.4"W x 14"H |
| Product Care Instructions | Handle with care to avoid high temperatures and punctures. Please remove the top cover before use |
| Number of Height Positions | 5 |
| Recommended Uses For Product | Office |
| Maximum Weight Recommendation | 453.6 Kilograms |
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