New Arrivals/Restock

11 Inches-17 Inches Office Chair Gas Lift Cylinder Replacement, Tall Chair Cylinder 5.5" Stroke, Hydraulic Pneumatic Shock Piston, Heavy Duty 1000lbs, Fit for Most Office Chairs, BIFMA/Class 4 (Black)

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$54.00 cheaper than the new price!!

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Product details

Management number 211095257 Release Date 2026/04/04 List Price $36.00 Model Number 211095257
Category
  • 🏆【Adjustable Height 5.5 inches】The compressed length is 11.69 inches (297mm), the fully expanded length is 17.2 inches (437mm), sinking length is 1/2” (15mm), Stroke Length is 5.5 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 compatiable 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 lift has a maximum capacity of 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 5.5'' Travel Length
Color Matte Black
Shape Cylindrical
Pattern Solid
Tilting No
Arm Style Armless
Leg Style Straight Leg
Room Type Office
Back Style Mid Back
Brand Name MASTERY MART
Item Depth 5.5 inches
Unit Count 1.0 Count
Item Weight 1.2 Kilograms
Manufacturer Mastery Mart Inc.
Model Number GAS-LIFT-GL
Material Type Metal
Is Customizable No
Item Dimensions 11.81 x 2.17 x 2.17 inches
Required Assembly No
Frame Material Type Metal
Included Components Arm Pad
Indoor Outdoor Usage Indoor
Age Range Description Adult
Furniture Base Movement Swivel
Reclining Position Count 1
Maximum Weight Recommendation 454 Kilograms

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