Premium TUV/BIFMA/SGS Certified Class III/Class IV Gas-Lift

Premium Certified Gas-Lift (Class III & Class IV)

Strong, dependable, and made to keep your chair comfortable for years.

The gas-lift is the hidden workhorse of your chair—the one essential component you rarely think about until it fails, causing frustrating slippage or poor height adjustment. That’s why we offer a range of premium, certified solutions, specifically featuring the robust Class-3 and Class-4 gas lift options. These components are built tough, designed to provide strong, dependable support and smooth, effortless height adjustment that you can rely on for years of daily use, whether at the office or during long gaming sessions.

We understand that users have different needs, which is why we offer two certified tiers. The Class-3 gas lift is a fantastic choice for everyday use. Made in Korea and carrying prestigious TUV certification, this lift guarantees smooth, steady height adjustment and reliable performance. It’s the dependable standard that excels in office, student, and moderate-use gaming environments, offering a perfect blend of quality and value. The Class-3 gas lift ensures a comfortable, consistent seating experience for a broad range of users.

However, for heavy-duty applications, extended daily hours, and superior resilience, we offer the Class-4 gas lift. This version represents the gold standard in chair mechanics. It has been rigorously tested and approved by international organizations like SGS and BIFMA, guaranteeing it meets stringent quality and safety standards for commercial and heavy-use environments. The Class-4 gas lift is explicitly engineered to handle higher load capacities, making it the ideal choice for larger users or anyone who spends extended, continuous hours in their chair. It takes on heavier loads and longer hours with ease, proving its toughness day in and day out.

Choosing between the certified Class-3 and Class-4 gas lift options is an investment in unparalleled longevity and safety. The Class-4 gas lift is manufactured with a thicker cylinder wall and a higher gas pressure rating than the Class III lift, meaning it maintains its performance integrity far longer under extreme stress. This superior construction translates directly into a chair that stays reliably at your set height, eliminating the frustrating, slow slippage common with lower-quality lifts over time. If your existing gaming, office, or ergonomic chair has seen better days, upgrading to a premium Class-3 or Class-4 gas lift offers an immediate and dramatic improvement in stability and function.

This dependable functionality is why both the Class-3 and Class-4 gas lift options have become the go-to standard for professionals, dedicated gamers, and high-end office chair manufacturers globally. Don’t compromise on the backbone of your chair’s adjustability; choose the proven durability and performance of our certified Class-3 and Class-4 gas lift cylinders.

Key Highlights:

• Class III (TUV Certified – Korea): Smooth, steady height adjustment for dependable daily use.
• Class IV (SGS/BIFMA Certified – China): Higher load capacity, built tougher for heavy-duty needs.
• Universal Design: Designed for gaming, office, and ergonomic chairs.
• Effortless Adjustment: Easy to adjust without strain or effort.
• Certified Safety: Tested to meet international quality and safety standards.

Maintenance

The key to a long-lasting lift, especially the powerful Class-3 and Class-4 gas lift, is simple care. Keep the gas-lift clean and free of dust. Wipe it down once in a while with a dry cloth. If you notice any stiffness, add a light spray of silicone-based oil near the moving section. Avoid pushing the lift past its weight limit to make it last longer. Do not heat up or apply excessive pressure.

Just a Heads-Up:

Delivery charge is not included in the product price.

Need Help or a Custom Size?

Call us/WhatsApp at +880 1902-024040—we’ll be happy to help.