{"product_id":"28-heavy-duty-office-chair-base-replacement-universal-swivel-chair-base-with-gas-lift-cylinder-60mm-casters-350-lb-load-capacity-for-office-gaming-chairs","title":"28\" Heavy Duty Office Chair Base Replacement, Universal Swivel Chair Base with Gas Lift Cylinder \u0026 60mm Casters, 350 lb Load Capacity for Office \u0026 Gaming Chairs","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-Duty Reinforced Composite Chair Base – Supports up to 350 lbs: Constructed with an industrial-grade reinforced structural composite body and a solid steel mounting core, this 28-inch heavy-duty replacement chair base supports up to 350 lbs, offering superior stability compared to standard plastic or lightweight bases. Designed to withstand daily use, it helps reduce wobbling, tilting, and long-term wear—ideal for office work, gaming, and extended sitting sessions.\u003c\/li\u003e\n\u003cli\u003e28\" Universal Replacement Base for Most Office \u0026amp; Gaming Chairs: Designed to fit most standard swivel and tilt office chairs, including executive chairs, task chairs, and gaming chairs. The seat plate has a fixed mounting hole with a distance of 10.2\" x 6\", making it a dependable solution for replacing cracked or broken chair bases without the cost of replacing the entire chair. Its sturdy construction ensures long-term stability and durability.\u003c\/li\u003e\n\u003cli\u003eSmooth Gas Lift Height Adjustment (14.5\"–19.5\"): Equipped with a heavy-duty pneumatic gas lift cylinder providing approximately 5 inches of smooth height adjustment, allowing you to easily set the seat height from 14.5\" to 19.5\". Helps maintain proper posture, improve desk alignment, and support long hours of comfortable sitting.\u003c\/li\u003e\n\u003cli\u003e5 Durable 60mm Casters – Smooth, Stable \u0026amp; Quiet Rolling: Includes five 60mm swivel casters designed for heavy use, offering smooth and controlled rolling on hardwood floors, tile, vinyl, and low-pile carpet. Enhances mobility while maintaining stability, making repositioning your chair effortless in home offices, game rooms, or workspaces.\u003c\/li\u003e\n\u003cli\u003eEasy Installation – Complete Replacement Chair Base Kit: Designed for quick and straightforward installation using standard office chair components—no special tools required. Package includes the chair base, gas lift cylinder, and casters for a hassle-free replacement experience. ⚠️ Note: Mounting screws and nuts are not included. Please reuse the original hardware from your existing chair.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hxgexin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel, Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 28\"D x 28\"W x 19.5\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 28 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hxgexin","offers":[{"title":"Default Title","offer_id":67596538839347,"sku":"B0GKFCT345","price":97.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/4470\/4051\/files\/41sqn9VohoL.jpg?v=1790779775","url":"https:\/\/officemellow.us\/products\/28-heavy-duty-office-chair-base-replacement-universal-swivel-chair-base-with-gas-lift-cylinder-60mm-casters-350-lb-load-capacity-for-office-gaming-chairs","provider":"OfficeMellow","version":"1.0","type":"link"}