MASTERY MART Office Chair Gas Lift Cylinder Replacement, Heavy Duty 450LBs/204KGs, Universal Size Fits Most Office Chair and Swivel Chair, 4” Length Extension (Matte Black)

MASTERY MART Office Chair Gas Lift Cylinder Replacement fits most 2” diameter chair base and Apply to every kind of office chair. And it also has BIFMA international standard approved.

• UNIVERSAL SIZE THAT FITS MOST CHAIRS. Outer cylinder diameter 50mm (2 inches). Inner cylinder diameter 28mm (1.1 inches). Please confirm the measurement before ordering.
• 100 mm (4 inches) ADJUSTABLE STROKE LENGTH. Minimum length: 262mm (10.3 inches); maximum length when fully extended: 353mm (14 inches).
• PREMIUM GRADE GAS LIFT CYLINDER. This heavy duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has maximum capacity up to 450 LBs/ 204KGs.
• EASY INSTALLATION AND SMOOTH MOVEMENT. Very easy installation and replacement. Piston stroke that goes up and down and rotates 360 degrees.
• 100% SATISFACTION GUARANTEED. If you don’t absolutely enjoy it, we guarantee you that we will reimburse you for 100% of your order.