9 Inches to 13 Inches Office Chair Cylinder Replacement, 4'' Stroke, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Gas Cylinder Fit for Most Office Chairs, Class 4 (Polished Steel)
Product details
| Management number | 217503547 | Release Date | 2026/04/19 | List Price | US$11.40 | Model Number | 217503547 | ||
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- 🏆【Adjustable Height 4 inches】The compressed length is 9.88 inches (251mm), the fully expanded length is 13.6 inches (346mm), travel length is 4 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).
- 🏆【Universal Fit Size for Most Chairs】The outer column cylinder diameter connected to the base is 2 inches (50mm), and the piston shaft diameter connected to the chair is 1-1/8" (28mm). This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron. Please confirm these measurements before making a purchase. Not compatible with 1KEA and some other brands.
- 🏆【Upgraded Class 4 Gas Cylinder】Mastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI). The pneumatic lift replacement supports up to 1000 lbs.
- 🏆【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.
- 🏆【100% Satisfaction Guaranteed】For any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.
| Size | 4'' Travel Length |
|---|---|
| Color | Polished Steel |
| Pattern | Solid |
| Tilting | No |
| Arm Style | Armless |
| Leg Style | Straight Leg |
| Room Type | Office |
| Brand Name | MASTERY MART |
| Item Depth | 9.8 inches |
| Seat Depth | 9.7 inches |
| Style Name | Solid |
| Unit Count | 1.0 Count |
| Is Foldable | No |
| Item Weight | 1 Kilograms |
| Finish Types | Polished |
| Manufacturer | Mastery Mart Inc. |
| Model Number | GAS-LIFT-GL |
| Material Type | Alloy Steel |
| Seat Material | Metal |
| Item Type Name | Electroplating |
| Is Customizable | No |
| Item Dimensions | 2.2 x 2.24 x 10.75 inches |
| Required Assembly | No |
| Additional Features | Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit |
| Frame Material Type | Metal |
| Indoor Outdoor Usage | Indoor |
| Age Range Description | Adult |
| Surface Recommendation | Hard Floor |
| Furniture Base Movement | Swivel |
| Reclining Position Count | 1 |
| Item Dimensions D x W x H | 9.8"D x 2"W x 2"H |
| Recommended Uses For Product | Office |
| Maximum Weight Recommendation | 146 Pounds |
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