Product details
Whether your current cylinder has lost its ability to hold height settings, making your chair sink during use, or you're looking to convert your standard office chair into a drafting stool for elevated work surfaces, this premium replacement cylinder delivers reliable performance and extended durability.
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Authentic Class 4 Quality: The highest tier of gas cylinder technology, ensuring maximum durability and performance in demanding environments.
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Heavy-Duty Weight Capacity: Supports up to 120 kg (265 lbs) with reinforced construction for reliable height adjustment, even during extended use.
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Premium KGS Manufacturing: Crafted by Alesfing, a renowned Korean manufacturer, each cylinder passes rigorous BIFMA and SGS safety tests, including over 100,000 cycles of use.
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Cable-Activated Design: Designed for seamless integration with Herman Miller Aeron chairs, ensuring proper functionality with the existing pneumatic system.
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Universal Compatibility: Standard 2-inch (50mm) outer diameter fits 99% of office chair bases, including top brands like Herman Miller and Steelcase.
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Smooth, Quiet Operation: Provides whisper-quiet height adjustment and stable positioning without sudden drops.
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Drafting Stool Conversion Ready: Extended height allows conversion to a drafting chair, ideal for standing desks or elevated work surfaces, with an optional drafting ring for added comfort.
Restore full height adjustment functionality to your premium office chair with this authentic Class 4 replacement gas cylinder. Specifically engineered for compatibility with Herman Miller Aeron (cable-activated version), Mirra, Embody, Setu, Sayl, Steelcase Think, Steelcase Leap, and Knoll Life chairs.
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Type
Cable Version Cylinder -
Height Adjustment
16 to 21 Inches -
Max Weight Recommendation
265 Pounds
Customer Satisfaction Commitment
We strive for 100% customer satisfaction and ensure quality assurance across all Chairorama products.
Warranty Coverage
- New products include a 1-year manufacturer’s warranty.
- Renewed products include a 12-year service warranty (unless otherwise specified) and a 3-year mechanical warranty.
- Items purchased under FINAL SALE are not eligible for warranty coverage.
Warranty Limitations
- Normal wear and tear
- Intentional or accidental damage
- Cosmetic issues
- Mesh/fabric replacement
Warranty Claims & Repairs
Any product requiring repair must be returned to our warehouse location for inspection and servicing.
Shipping charges apply for warranty returns.
Replacement parts such as casters, arm pads, posture fit, and lumbar support can be purchased directly on our website.
Brand Disclaimer
Chairorama is not an authorized dealer of Herman Miller, Steelcase, Knoll, Humanscale, or Haworth.
All warranties are provided directly by Chairorama, and manufacturer warranties do not apply.
Shipping & Returns Policy
Return Address
To return a product, please mail it to:
Hudson Modern Seating,
1245 E 16th Street,
Wilmington, DE 19802,
United States.
Return Shipping Responsibility
Customers are responsible for return shipping costs unless the item was damaged in transit.
Shipping fees are non-refundable.
If a refund is issued, the return shipping cost will be deducted.
Exchange Timeframe
Delivery timelines for exchanged items may vary depending on your location.
Shipping Recommendations for Returns
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee receipt of returned items without tracking.
Order Processing & Standard Delivery
All orders are processed and shipped within 48 hours of the order date.
Standard delivery typically takes up to 7 days, depending on courier service and destination.
Express Shipping Option
Express shipping is available for select pincodes.
To check availability, please contact our Customer Support Team.
Regional Shipping Variations
Shipping charges may vary for locations such as Alaska & Hawaii.
