3.9 inch Office Chair Cylinder,Gas Lift Replacement, Highest End Class 3, 500 lbs Capacity,Powder Coating Process, Universal Size, Fits Most Chairs (Black)

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,458 (2026-07-29 기준)

상품 특징

• Universal Standard Dimensions for Maximum Compatibility:This gas lift cylinder features industry-standard sizing with a 2-inch outer diameter, 1.1-inch piston, and 1.73-inch base shaft. This ensures a perfect fit and seamless replacement for the vast majority of office chair models（Executive Chair、Office Chair、Stool Chair and Gaming Chair）, saving you the hassle of complex measurements and guesswork.
• Certified Heavy-Duty 500 lbs Load Capacity:Engineered for safety and reliability, this class 3 gas lift robustly supports up to 500 lbs. It is rigorously tested to meet stringent safety standards, providing peace of mind and a stable, secure seating experience for users of all sizes.
• Effortless & Smooth Height Adjustment:Regain full control of your ergonomics. Our precision hydraulic mechanism allows for quiet and buttery-smooth height adjustment with minimal effort. Easily find and lock your ideal sitting position for enhanced comfort and productivity throughout the workday.
• Durable Anti-Corrosion Powder-Coated Finish:Built to last, the cylinder is protected by a high-quality black powder-coated finish. This superior coating effectively resists scratches, chipping, and corrosion, ensuring long-lasting performance and a like-new appearance even after years of daily use.
• Simple Tool-Free Installation in Minutes:Simply remove the old chair gas spring (rubber mallet recommended) and insert this replacement to resolve the issue of sinking office chairs—no need to purchase a new one.

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