Rythalix 10.1 Inches-14 Inches Office Chair Cylinder 3.9 inch, Black

Description

Features:

• HEIGHT-MATCHED SIZING GUIDE: No Guesswork! Skip wrong-size hassle! Exact fits by U.S. height: 3.9" Travel Length (suitable for heights: 5’3”–5’11”). Ensures 90° knee bends for healthy posture. Multiple sizes available—share your height/desk size for personalized picks.
• CLASS 4 INDUSTRY STANDARD SIZE: 1000LBS Capacity + BIFMA/SGS Certification: We know standard desk chair cylinders often fail under heavy use—leaving you frustrated with wobbly or unsafe seating. Our office chair cylinder is built for industrial-grade reliability, with BIFMA/SGS-certified hydraulic components. We ensure it supports 3X more weight (1000lbs) than ordinary cylinders, so you can trust it for heavy-duty needs. We stand by its quality, so you won’t face frequent replacements.
• SILENT 360° ROTATION + 3.9" HEIGHT RANGE(Perfect for Standing Office Chair): Annoyed by loud chair adjustments disrupting libraries or open offices? Our office chair hydraulic cylinder glides at <25dB—quieter than a whisper—so you can adjust without disturbing others. We’ve designed it to fit standing desks, with a 3.9" height range (10.1" to 14") for personalized comfort. To make setup easier, we include installation gloves—no extra supplies needed, just a smooth process.
• UNIVERSAL FIT: 99% of Gaming/Ergonomic Chairs: Worried about buying a cylinder replacement that doesn’t fit your chair? We’ve engineered this cylinder for 1-1/8" (28mm) piston shafts, working with 99% of office, gaming, and ergonomic chairs. We help you fix sinking chairs in just 5 minutes—saving 80% compared to buying a new chair. It’s ideal for users up to 440lbs; if you’re unsure about compatibility, no problem, and we’ll verify for you.
• EXTRA HEAVY-DUTY: We know pneumatic piston cylindersafety is non-negotiable—cheap options leak or fail prematurely. Our hydraulic cylinder has Class 4 components (highest durability rating for chair parts) and an explosion-proof design with no sudden malfunctions; lab-tested to last 10+ years in high-wear spaces like gyms and workshops, it outperforms low-grade alternatives that break down in months, and we ensure it stands up to rigorous use.

Product Details:

• Handling

  We will ship all orders within 1 business day of payment.

• Delivery

  We Do Not Ship Outside of the Continental US.

• Return Policy

  All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged.

• Feedback

  We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.