--- product_id: 424870412 title: "Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size" brand: "hosali" price: "280.79 DT" currency: TND in_stock: true category: "Hosali" url: https://www.desertcart.tn/products/424870412-office-chair-gas-lift-cylinder-office-chair-replacement-parts-heavy store_origin: TN region: Tunisia --- # Fits 50mm standard chair bases Easy 5-min installation Class 4 heavy-duty piston Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size **Brand:** hosali **Price:** 280.79 DT **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Throne: Upgrade, Adjust, and Own Your Workspace! ## Quick Answers - **What is this?** Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size by hosali - **How much does it cost?** 280.79 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/424870412-office-chair-gas-lift-cylinder-office-chair-replacement-parts-heavy) ## Best For - hosali enthusiasts ## Why This Product - Trusted hosali brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Risk-Free Confidence:** 100% inspected with hassle-free warranty and responsive after-sales support—because your productivity deserves reliability. - • **Unmatched Durability:** BIFMA-certified Class 4 piston supports up to 1000 lbs with 120,000+ lift cycles—built to outlast your busiest workdays. - • **DIY Upgrade in Minutes:** No extra tools needed—comes with gloves and installs in under 5 minutes to transform your chair’s comfort instantly. - • **Smooth & Silent Adjustment:** 4.7-inch stroke with 360° rotation ensures whisper-quiet height tweaks for uninterrupted focus. - • **Universal Fit, Zero Guesswork:** Standard 50mm base compatibility means this cylinder revives 99% of office, executive, and salon chairs effortlessly. ## Overview The HOSALI Office Chair Gas Lift Cylinder is a premium Class 4 hydraulic piston designed to replace and upgrade most standard 50mm office chair bases. Certified by BIFMA for durability, it supports up to 1000 lbs and offers a smooth 4.7-inch height adjustment with 360-degree rotation. Easy to install in under 5 minutes without extra tools, it revitalizes your chair’s comfort and stability, backed by a hassle-free warranty and professional customer support. ## Description Buy HOSALI Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size: Managerial & Executive Chairs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - STANDARD SIZE OFFICE CHAIR CYLINDERS REPLACEMENT: This chair cylinder replacement will fit all office chair bases with 50mm(2 inches) standard centre hole. Ideal to replace hydraulic piston on 99% standard office chairs, task chairs, executive chairs, salon chairs and rolling stools on the market. SAVE MONEY - to fix your sinking office chair by replacing the chair gas cylinder instead of spending hundred bucks for a brand new computer chair. ( Please measure dimensions before purchasing ) - HEAVY DUTY CLASS 4 PISTON - STRONGEST ON THE MARKET: Our gas lift cylinder passed the top-level test of BIFMA certification, the highest End Class 4 chair piston on market, which are known as the most durable, longest lasting, and highest quality gas lift cylinders, they can lift up and down 120,000 times without fail and can be support up to 1000lbs - 4.7’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This chair piston extends from 264mm to 385mm ( 10.39 - 15.15"), minimum length: 10.39 inches; maximum length when fully extended: 15.15 inches, travel from the highest to the lowest point, replace your office chair gas cylinder and stop worrying about disturbing anyone, 360 degree rotation to all directions, freely lift and rotate your office chair smoothly and quietly - EASY INSTALLATION: It comes with gloves and chair cylinder. Usually you may need to use a rubber mallet to take out the old gas lift cylinder from chair base and can be installed easily without additional screws required.Spending 5 minutes will bring a new life to your old office chair. We suggest you watch videos on Youtube before you start the installation (search "office chair gas lift cylinder replacement" ) - HASSLE-FREE WARRANTY: All our office chair replacement parts are 100% inspection before shipping. Your satisfaction is always our top priority. If for some reason the cylinder fails, leaks, or starts sinking, contact our professional after-service team via email, our direct after-sale team will reach out to you and timely solve your problems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09NCT4LVX | | Additional Features | Stackable | | Adjustable Seat Height Maximum | 15.15 inches | | Age Range Description | Adult | | Arm Style | Armless | | Back Style | Solid Back | | Best Sellers Rank | #86,491 in Office Products ( See Top 100 in Office Products ) #172 in Managerial Chairs & Executive Chairs | | Brand Name | HOSALI | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (2,756) | | Fill Material | Foam | | Form Factor | Recliner | | Frame Material Type | Alloy Steel | | Furniture Base Movement | Glide | | Included Components | Gloves, Chair Cylinder | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 2.56 x 2.56 x 11.57 inches | | Item Dimensions D x W x H | 2.56"D x 2.56"W x 11.57"H | | Item Weight | 1.07 kg | | Leg Style | Sled Base | | Manufacturer | HOSALI | | Manufacturer Part Number | 120-oocr-black | | Material Type | Rubber | | Maximum Weight Recommendation | 200 kg | | Model Number | e5a887c3-a4a7-4c75-bc16-50308184fd30 | | Number of Items | 1 | | Pattern | Solid | | Reclining Position Count | 1 | | Recommended Uses For Product | Office | | Room Type | Office | | Seat Material | Fabric | | Shape | Cylinder | | Size | 4.7-black | | Style Name | Modern | | Surface Recommendation | Hard Floor | | UPC | 616908911609 | | Unit Count | 1 Count | ## Product Details - **Brand:** HOSALI - **Color:** Black - **Material:** Rubber - **Product Dimensions:** 2.56"D x 2.56"W x 11.57"H - **Size:** 4.7-black ## Images ![Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 1](https://m.media-amazon.com/images/I/710oOgPEyhL.jpg) ![Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 2](https://m.media-amazon.com/images/I/41ffIaazPKL.jpg) ![Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 3](https://m.media-amazon.com/images/I/41hHOJbyGWL.jpg) ![Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 4](https://m.media-amazon.com/images/I/51orT0GOgRL.jpg) ![Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - Image 5](https://m.media-amazon.com/images/I/41t16sQOLML.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - HOSALI Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size - BiMi 50137 Replacement Office Chair Tilt & Lock Lever Base Plate Mechanism Large 150x255mm --- ## 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.tn/products/424870412-office-chair-gas-lift-cylinder-office-chair-replacement-parts-heavy](https://www.desertcart.tn/products/424870412-office-chair-gas-lift-cylinder-office-chair-replacement-parts-heavy) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-14*