---
product_id: 36398761
title: "Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size"
brand: "orp"
price: "€ 30.92"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/36398761-gas-cylinder-and-swivel-tilt-control-office-chair-seat-mechanism
store_origin: IE
region: Ireland
---

# Heavy-duty design Precision dimensions Universal fit Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size

**Brand:** orp
**Price:** € 30.92
**Availability:** ✅ In Stock

## Summary

> Upgrade Your Comfort! 🚀

## Quick Answers

- **What is this?** Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size by orp
- **How much does it cost?** € 30.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/36398761-gas-cylinder-and-swivel-tilt-control-office-chair-seat-mechanism)

## Best For

- orp enthusiasts

## Why This Product

- Trusted orp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Kit:** Includes bearing kit for hassle-free installation.
- • **Sturdy Support:** Engineered for plus-size comfort and durability.
- • **Robust Pneumatics:** 1" inner shaft for smooth height adjustments.
- • **Precision Engineering:** Screw hole pattern of 6" x 10" for perfect alignment.
- • **Universal Compatibility:** Fits most office chairs with ease.

## Overview

The Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism is a heavy-duty replacement kit designed specifically for plus-size users. It features a universal design that fits most office chairs, ensuring sturdy support and comfort. With precise dimensions and a complete installation kit, this mechanism is perfect for those seeking a reliable upgrade to their seating experience.

## Description

Is the current seat mechanism on your office chair bending or giving out? Our universal design replacement heavy-duty replacement seat, tilt control gear with chair shock combo will last for years to come. If you purchased your chair at an office supply super chain store, our chair mechanism and chair piston combo will fit.

## Features

- Heavy-duty chair piston and tilt control seat mechanism replacement combination for office chairs
- Chair shock and tilt mechanism combo is made for larger, heavier users who need a sturdier chair
- Seat mechanism screw hole pattern is 6" x 10". Universal design to fit most any office chair
- Gas cylinder can be used with our without the black outer column. Bearing kit included
- Pneumatic inner shaft is 1" in diameter. Black outer column is 2" in diameter. Bottom taper of 1.5"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | ORP2979-HD ORP6111-HD |
| Is Discontinued By Manufacturer | No |

## Images

![Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size - Image 1](https://m.media-amazon.com/images/I/51NoKuz7G7L.jpg)
![Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size - Image 2](https://m.media-amazon.com/images/I/61crLM8wRyL.jpg)
![Gas Cylinder and Swivel Tilt Control Office Chair Seat Mechanism Heavy Duty Combination Replacement Kit for Plus-Size - Image 3](https://m.media-amazon.com/images/I/41jqCvzWDxL.jpg)

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**Shop now:** [https://www.desertcart.ie/products/36398761-gas-cylinder-and-swivel-tilt-control-office-chair-seat-mechanism](https://www.desertcart.ie/products/36398761-gas-cylinder-and-swivel-tilt-control-office-chair-seat-mechanism)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-06*