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Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black

  • Upgraded Class 4 Gas Cylinder Mastery Mart's office chair cylinder replacement is made of premium steel. With the latest technique, it is class 4 which meets the highest industry standard (BIFMA/ANSI). Known to be durable and extremely strong, it is capable of supporting up to 1000 lbs.
  • Versatile 4-Inch Travel LengthOur office chair piston provides a 4-inch travel length and adjustable height options from 10.3 to 14 inches, making it a versatile choice for any home or office.
  • Universal Cylinder for Most ChairsCompatible with various chair types like office chairs, gaming chairs, executive chairs, and more. Outer cylinder diameter is 2 inches (50mm) for the base hole, and inner cylinder diameter is 1.1 inches (28mm) for the seat hole. Please double-check measurements before ordering. This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron.
  • Eliminate Sinking ConcernsPrevent 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 GuaranteedFor 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.
Overview
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office chair cylinder replacement
chair height extenders
office chair cylinder replacement
  • The office chair cylinder is made from high-strength alloy steel, high-quality thickened outer steel, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, highest safety Class 4.

  • Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

  • Top of the cylinder: 1-1/8”, Shaft diameter:2”,

    Shortest and longest height for 4“ stroke ( 9.88 Inches -13.6 Inches );

    4.5“ stroke ( 10.7 Inches -15.2 Inches );

    5.5“ stroke ( 11.7 Inches -17.2 Inches );

    8“ stroke ( 14 Inches -21.8 Inches ).

  • No.

Check Out All Office Chair Cylinder

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Office Chair Cylinder 4‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/12008b04-58d8-4570-a3c6-7e23fc16ee59.__CR0,0,200,225_PT0_SX200_V1___.jpg

Office Chair Cylinder 4‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/7171df69-f40d-4df8-9d7e-a2ae42ba2635.__CR0,0,200,225_PT0_SX200_V1___.jpg

Chair Cylinder 5.5‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/da717362-b5d3-4e90-a98f-797e203fa764.__CR0,0,200,225_PT0_SX200_V1___.jpg

Office Chair Cylinder 8‘’

Customer Reviews
Price
Brand
Mastery Mart Mastery Mart Mastery Mart Mastery Mart
Material
Alloy Steel Alloy Steel Alloy Steel Alloy Steel
Stroke Length
4" (10cm) 4" (10cm) 5.5" (14cm) 8" (20cm)
Minimum and Maximum Length
9.88 Inch -13.6 Inch 9.88 Inch -13.6 Inch 11.7 Inch -17.2 Inch 14 Inch -21.8 Inch
Fit for
Fix Sinking Office Chair Fix Sinking Office Chair Fix Sinking Office Chair Fix Sinking Office Chair
Top Piston Diameter
1-1/8" (28mm) 1-1/8" (28mm) 1-1/8" (28mm) 1-1/8" (28mm)
Outer Tube Diameter
2" (50mm) 2" (50mm) 2" (50mm) 2" (50mm)
office chair cylinder replacement
chair height extenders
office chair cylinder replacement
  • The office chair cylinder is made from high-strength alloy steel, high-quality thickened outer steel, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, highest safety Class 4.

  • Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

  • Top of the cylinder: 1-1/8”, Shaft diameter:2”,

    Shortest and longest height for 4“ stroke ( 9.88 Inches -13.6 Inches );

    4.5“ stroke ( 10.7 Inches -15.2 Inches );

    5.5“ stroke ( 11.7 Inches -17.2 Inches );

    8“ stroke ( 14 Inches -21.8 Inches ).

  • No.

Check Out All Office Chair Cylinder

https://m.media-amazon.com/images/S/aplus-media-library-service-media/971b3891-9366-43dc-9f84-d7ff04a54317.__CR0,0,200,225_PT0_SX200_V1___.jpg

Office Chair Cylinder 4‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/12008b04-58d8-4570-a3c6-7e23fc16ee59.__CR0,0,200,225_PT0_SX200_V1___.jpg

Office Chair Cylinder 4‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/7171df69-f40d-4df8-9d7e-a2ae42ba2635.__CR0,0,200,225_PT0_SX200_V1___.jpg

Chair Cylinder 5.5‘’

https://m.media-amazon.com/images/S/aplus-media-library-service-media/da717362-b5d3-4e90-a98f-797e203fa764.__CR0,0,200,225_PT0_SX200_V1___.jpg

Office Chair Cylinder 8‘’

Customer Reviews
Price
Brand
Mastery Mart Mastery Mart Mastery Mart Mastery Mart
Material
Alloy Steel Alloy Steel Alloy Steel Alloy Steel
Stroke Length
4" (10cm) 4" (10cm) 5.5" (14cm) 8" (20cm)
Minimum and Maximum Length
9.88 Inch -13.6 Inch 9.88 Inch -13.6 Inch 11.7 Inch -17.2 Inch 14 Inch -21.8 Inch
Fit for
Fix Sinking Office Chair Fix Sinking Office Chair Fix Sinking Office Chair Fix Sinking Office Chair
Top Piston Diameter
1-1/8" (28mm) 1-1/8" (28mm) 1-1/8" (28mm) 1-1/8" (28mm)
Outer Tube Diameter
2" (50mm) 2" (50mm) 2" (50mm) 2" (50mm)

Product information

Brand MASTERY MART
Color Matte Black
Material Alloy Steel
Product Dimensions 9.84"D x 2"W x 2"H
Size 4'' Travel Length
Brand Name MASTERY MART
Recommended Uses For Product Office
Room Type Office
Age Range Description Adult
Model Name GAS-LIFT
Indoor Outdoor Usage Indoor
Model Number GAS-LIFT-GL
Manufacturer Mastery Mart Co., Limited
Material Type Alloy Steel
Frame Material Type Alloy Steel
Seat Material Foam
Required Assembly No
Maximum Weight Recommendation 1000 Pounds
Back Style Solid Back
Style Name Solid
Pattern Solid
Arm Style Standard
Leg Style Straight Leg
Item Dimensions D x W x H 9.84"D x 2"W x 2"H
Item Weight 1.03 Kilograms
Item Depth 9.84 inches
Item Dimensions 2.17 x 2.17 x 10.24 inches
Additional Features Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit
Furniture Base Movement Swivel
Reclining Position Count 1
Is Customizable? No
Is Foldable No

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