








🪑 Elevate your workspace with power, precision, and premium comfort!
The MASTERY MART Office Chair Gas Lift Cylinder Replacement is a heavy-duty, Class 4 hydraulic piston made from premium steel, supporting up to 450 lbs. Featuring a versatile 4-inch travel length and universal sizing, it fits most office chairs including high-end models like Herman Miller Aeron. Designed for easy installation and smooth 360-degree rotation, this matte black cylinder ensures reliable, long-lasting performance backed by a satisfaction guarantee.



| Brand | MASTERY MART | 
| Model Number | MM-REP-GL02 | 
| Color | Matte Black | 
| Product Dimensions | 5.5 x 5.5 x 26 cm; 1.03 kg | 
| Material | Premium Steel | 
| Item Weight | 1.03 Kilograms | 
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