--- product_id: 612153916 title: "SELTOS - , Heavy Duty Hydraulic and Pneumatic Shock, Universal Size Fits Most Executive Chairs. Office Chair Gas Lift Cylinder Replacement (Black)" brand: "seltos" price: "R1422" currency: ZAR in_stock: true category: "Seltos" url: https://www.desertcart.co.za/products/612153916-seltos-heavy-duty-hydraulic-and-pneumatic-shock-universal-size-fits store_origin: ZA region: South Africa --- # Easy installation with included hardware Smooth hydraulic & pneumatic height adjustment Universal fit for most executive chairs SELTOS - , Heavy Duty Hydraulic and Pneumatic Shock, Universal Size Fits Most Executive Chairs. Office Chair Gas Lift Cylinder Replacement (Black) **Brand:** seltos **Price:** R1422 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your workspace with effortless power and precision! ## Quick Answers - **What is this?** SELTOS - , Heavy Duty Hydraulic and Pneumatic Shock, Universal Size Fits Most Executive Chairs. Office Chair Gas Lift Cylinder Replacement (Black) by seltos - **How much does it cost?** R1422 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/612153916-seltos-heavy-duty-hydraulic-and-pneumatic-shock-universal-size-fits) ## Best For - seltos enthusiasts ## Why This Product - Trusted seltos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium materials for heavy-duty durability that keeps your chair performing like new. - • **360° Fluid Motion:** Piston stroke allows smooth vertical movement plus full 360-degree rotation for ultimate ergonomic flexibility. - • **Quick & Simple Setup:** Comes with all necessary hardware for a hassle-free installation—get back to work faster. - • **Effortless Adjustment:** Dual hydraulic and pneumatic shock technology ensures silky smooth height changes every time. - • **Seamless Compatibility:** Universal size fits the majority of executive, computer, and desk chairs—upgrade without the guesswork. ## Overview The SELTOS Heavy Duty Hydraulic Cylinder 120mm is a robust, universal gas lift replacement designed for executive and office chairs. Featuring combined hydraulic and pneumatic shock absorption, it delivers smooth height adjustments and 360-degree rotation. Built with durable materials and easy-to-install hardware, this 15-inch cylinder ensures long-lasting performance and ergonomic comfort. ## Description This Heavy Duty Chair Hydraulic is one of the best in its class. This Hydraulic is universal size and is use in most of the office chairs worldwide. This Gas lift hydraulic will fit most of the office chairs available worldwide. It id designed for chairs which has a 2inch(5cm) opening. The shaft of the lift fits into most of the chair mechanism with a 1inch diameter opening. The gas lift hydraulic extends from 11 inch up to 16 inch. Total 120mm of extendable height. This installation is simple. Remove the old Hydraulic (See the chart image instruction for reference). Then take the new 120mm Hydraulic and first remove the safety cap above and then slide it into the chair base and fit the seat mechanism on the top. Use the mechanism lever to adjust to the required Height. ## Features - Heavy Duty Replacement: This gas lift cylinder replacement is designed to be a heavy-duty replacement for your office chair. - Universal Size: The cylinder has a universal size and fits most executive, computer, and desk chairs. - Hydraulic and Pneumatic Shock: The cylinder is designed with both hydraulic and pneumatic shock for a smooth and easy height adjustment. - Easy to Install: The replacement cylinder is easy to install and comes with all the necessary hardware. - Durable and Long-lasting: Made with high-quality materials, this gas lift cylinder replacement is durable and long-lasting. - Heavy Duty Office Chair Gas Lift Cylinder Replacement - Universal Size, Hydraulic and Pneumatic Shock, Fits Most Executive, Computer and Desk Chairs (Black) - HYDRAULIC AND PNEUMATIC SHOCK - Piston stroke that goes up and down and smoothly rotates 360 degrees - TOTAL LENGTH - 15 inches Height fully extended, 10 inches minimum extended, 2 inches wide, stroke extension 1.1 inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C4YYDZ12 | | Auto Part Position | Top | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #245,126 in Home ( See Top 100 in Home ) #1,295 in Home Office Desk Chairs | | Brand Name | SELTOS | | Compatible with Vehicle Type | Office Chair | | Customer Reviews | 4.1 4.1 out of 5 stars (53) | | Extended Length | 15 Inches | | Exterior Finish | Black Metal | | Included Components | CAP | | Item Type Name | Adjustable | | Item Weight | 940 Grams | | Manufacturer | EESHA INTERNATIONAL | | Manufacturer Part Number | Heavy Duty Hydraulic Cylinder 120mm | | Material Type | Metal | | Model Number | Heavy Duty Hydraulic Cylinder 120mm | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Classic | | Unit Count | 1.00 Count | ## Product Details - **Auto part position:** Top - **Brand:** SELTOS - **Exterior finish:** Black Metal - **Style:** Classic - **Vehicle service type:** Office Chair ## Images ![SELTOS - , Heavy Duty Hydraulic and Pneumatic Shock, Universal Size Fits Most Executive Chairs. Office Chair Gas Lift Cylinder Replacement (Black) - Image 1](https://m.media-amazon.com/images/I/51T4PHZf3bL.jpg) ## Frequently Bought Together - SELTOS - , Heavy Duty Hydraulic and Pneumatic Shock, Universal Size Fits Most Executive Chairs. Office Chair Gas Lift Cylinder Replacement (Black) - LIFELONG Office Chair Wheels Black Replacement Rubber Chair casters for Hardwood Floors and Carpet, Set of 5, Heavy Duty Office Chair casters for Chairs to Replace Chair mats - Universal fit - AccessBuy Office Chair Caster Wheel 2 Inch Universal Standard Size Computer Gaming Chair Caster Wheels Replacement Set of 5 (Black) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/612153916-seltos-heavy-duty-hydraulic-and-pneumatic-shock-universal-size-fits](https://www.desertcart.co.za/products/612153916-seltos-heavy-duty-hydraulic-and-pneumatic-shock-universal-size-fits) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-23*