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Item #:
75147133
Heavy Duty Office Chair Swivel Tilt Seat Mechanism - S2979-HD
Item #:
75147133
GMD 3991
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, September 29
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Experience unmatched support with our heavy-duty replacement tilt mechanism, designed to hold up to 500 lbs and enhance your office chair functionality.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Construction
Crafted with high-quality materials for long-lasting use, the heavy-duty design supports intense daily use, making it ideal for busy office environments.
Swivel & Tilt
Equipped with a smooth swivel and tilt mechanism, this chair allows for maximum mobility and ergonomic comfort, enhancing productivity during long work hours.
Free Shipping
Enjoy the convenience of free shipping, making your purchasing process hassle-free while ensuring timely delivery directly to your office.
Product Details
| Model | S2979-HD |
| Modified Item | No |
| Custom Bundle | No |
| Style | Office/Desk Chair |
| MPN | S2979-HD |
| Brand | ChairPartsOnline |
| UPC | 735201995830 |
| Country of Origin | China |
| Item Weight | 10 lbs (4.54 kg) |
Who Should Buy?
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Frequent Users
Ideal for individuals who spend long hours at a desk, ensuring comfort and support throughout the day.
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Weight Support
Designed for heavier users, this chair supports a greater weight capacity without compromising on comfort or stability.
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Office Environment
Perfect for professional settings where durability and functionality are essential for daily operations and productivity.
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Compact Spaces
Not suitable for small offices or home offices due to its larger design and space requirements.
Product Description
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Customer Questions & Answers
-
Question:
What is the maximum weight capacity for this tilt mechanism?
Answer: The tilt mechanism can support up to 500 lbs. -
Question:
Is mounting hardware included?
Answer: No, mounting hardware is not included. -
Question:
Can this tilt mechanism fit any office chair?
Answer: It is designed to fit popular styles of office chairs with a 6 x 10.2 screw hole pattern.
chairpartsonline Editorial Review
Heavy Duty Office Chair Swivel Tilt Seat Mechanism - S2979-HD is an impressive upgrade for those seeking durability and reliability in their office furniture. Customers have praised its robust construction, particularly noting how it outperforms lighter alternatives. One user highlighted how easy it was to install, indicating that the mechanism fit perfectly into their existing chair without any need for modifications. This heavy duty replacement has been well received, as it substantially supports higher weight capacities, promising longevity and comfort for daily use. If you're in need of a strong and well-built chair mechanism, the S2979-HD is an excellent choice that won't disappoint.
Customer Reviews & Ratings
6 customers ratings
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Pros
- Heavy duty construction for lasting durability
- Easy installation without modifications
- Supports up to 500 lbs weight capacity
- Significantly improves chair stability
- Compatible with various executive chair models
Cons
- May be overbuilt for lighter users
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GMD 3991
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Premium heavy-duty replacement tilt mechanism for office chairs.
- Supports weight up to 500 lbs for superior durability.
- Compatible with standard and heavy-duty gas lift cylinders.
- Features a single lever for easy gas cylinder height adjustment.
- Includes tilt lock feature for a stable seating experience.
- Constructed from steel with a sleek black painted finish.
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