{"title":"Office Chair Bases","description":null,"products":[{"product_id":"chair-base-replacement-heavy-duty-aluminum-28-black","title":"Chair Base Replacement Heavy Duty Aluminum 28\" Black","description":"\u003cdiv\u003e\n\u003ch1\u003eChair Base Replacement Heavy Duty Aluminum 28\" Black\u003c\/h1\u003e \u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eUpgrade your desk or task chair with a robust, 28-inch heavy-duty aluminum base. Designed for home offices and busy workspaces, this replacement base delivers stable support and long-lasting durability for chairs used in real-world settings.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e28\" diameter base in a polished black aluminum finish\u003c\/li\u003e \u003cli\u003eHeavy-duty aluminum casting for enhanced strength and durability\u003c\/li\u003e \u003cli\u003e2\" (50mm) hub to fit most gas cylinders\u003c\/li\u003e \u003cli\u003eCompatible with casters that have a 7\/16\" x 7\/8\" metal post\u003c\/li\u003e \u003cli\u003eWorks with office chairs purchased from major retailers (Staples, Costco, Walmart, and other big-box stores)\u003c\/li\u003e \u003cli\u003eEngineered for years of use with a stable, reliable platform\u003c\/li\u003e \u003cli\u003eProduct code ORP4837 for reference and ordering\u003c\/li\u003e \u003cli\u003eLow-maintenance black polished appearance that suits most interiors\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eImproved stability for larger or heavier users thanks to the wide 28\" footprint and rugged construction\u003c\/li\u003e \u003cli\u003eLonger service life than standard bases, with aluminum’s natural durability and corrosion resistance\u003c\/li\u003e \u003cli\u003eSimple replacement process—swap in minutes and continue using your existing gas lift and casters\u003c\/li\u003e \u003cli\u003eProfessional, timeless look that blends with most office decors while maintaining performance\u003c\/li\u003e \u003cli\u003eVolume discount options available by email, making this a practical upgrade for teams or offices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111318680,"sku":"ORP4837","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/Screen_Shot_2015_11_25_at_3.19.26_PM__86590.1448488428_60126636-f860-4ed7-9d6e-a311bcf855cc.png?v=1768508100"},{"product_id":"office-chair-replacement-base-28-diameter","title":"Office Chair Replacement Base 28\" Diameter","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Replacement Base, 28\" Diameter\u003c\/h1\u003e\n\u003cp\u003eOur 28\" universal office chair base in black is in stock and ready to ship. Made from a durable black composite, this replacement five-star base fits a wide range of chairs—from those bought at office supply stores to other common office seating—delivering reliable stability for everyday use.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 28 inches (five-star base) for broad, stable support\u003c\/li\u003e \u003cli\u003eMaterial: Durable black composite designed for long-lasting wear\u003c\/li\u003e \u003cli\u003eUniversal fit: Compatible with most modern office chairs that use standard caster stems\u003c\/li\u003e \u003cli\u003eCaster stem compatibility: Supports standard 7\/16\" x 7\/8\" wire-grip casters\u003c\/li\u003e \u003cli\u003eHub and height: Cylinder hub ≈ 50 mm (2\") with an overall height of 3 1\/3\" (approximately 84 mm)\u003c\/li\u003e \u003cli\u003eCaster barrel diameter: 45 mm\u003c\/li\u003e \u003cli\u003eCross-compatibility note: Works well with chairs you may have purchased at office supply superstores\u003c\/li\u003e \u003cli\u003eAvailability: In stock and ready to ship\u003c\/li\u003e \u003cli\u003eVolume discounts: Email for a discounted quote (ORP121)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eRestore chair stability and safety with a single, dependable replacement part. The universal 28\" base minimizes downtime by eliminating the guesswork of brand-specific parts, while the durable black composite construction stands up to daily office use. Its wide footprint helps distribute weight evenly across carpeted and hard floors, contributing to a steadier seating experience.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers and office admins maintaining multiple chairs across workspaces\u003c\/li\u003e \u003cli\u003eHome offices needing a durable, easy-to-replace base that fits a variety of chairs\u003c\/li\u003e \u003cli\u003eRepair technicians seeking a versatile, ready-to-ship replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111384216,"sku":"ORP121","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/office_chair_base_replacement__82801.1653431085.jpg?v=1768508103"},{"product_id":"office-chair-universal-base-24-diameter-blk","title":"Office Chair Universal Base 24\" Diameter BLK","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Universal Base 24\" Diameter – Black\u003c\/h1\u003e \u003cp\u003eOur 24\" universal office chair base in black is a durable replacement option for most chairs on the market. It’s designed to fit chairs from major manufacturers and office-supply stores alike, delivering reliable stability and broad compatibility.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e24\" diameter 5-star base in durable black composite\u003c\/li\u003e \u003cli\u003eUniversally compatible with most contemporary office chairs\u003c\/li\u003e \u003cli\u003eSupports standard caster stems: 7\/16\" W x 7\/8\" L wire grip\u003c\/li\u003e \u003cli\u003eCylinder hub: standard 50 mm (2 inches); height of approximately 3-1\/3 inches\u003c\/li\u003e \u003cli\u003eCaster barrel diameter: 45 mm\u003c\/li\u003e \u003cli\u003eIn stock and ready to ship for quick replacements\u003c\/li\u003e \u003cli\u003eProduct code: ORP123; volume discount quotes available upon request\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExtends the life of your chair by replacing a worn or damaged base with a sturdy, long-lasting platform\u003c\/li\u003e \u003cli\u003eEasy, cost-effective refurbishment option that preserves your existing seating and avoids buying a new chair\u003c\/li\u003e \u003cli\u003eWide compatibility minimizes guesswork when sourcing a replacement for diverse office environments\u003c\/li\u003e \u003cli\u003eImproved stability and even weight distribution thanks to the 24\" footprint\u003c\/li\u003e \u003cli\u003eIdeal for homes, call centers, reception areas, or classrooms where multiple chairs require reliable bases\u003c\/li\u003e \u003cli\u003eClear ordering path for bulk purchases, with volume-discount quotes to optimize procurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111449752,"sku":"ORP123","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/imageMain_6_198__18631.1329183414.jpg?v=1768508104"},{"product_id":"office-chair-universal-base-26-diameter","title":"Office Chair Universal Base 26\" Diameter","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Universal Base — 26\" Diameter Replacement Base (Black)\u003c\/h1\u003e\n\u003cp\u003eThe 26\" Universal Office Chair Base is a durable, ready-to-ship replacement designed for broad compatibility with most modern chairs. Ideal for both home offices and small workspaces, this black composite base delivers reliable stability and easy maintenance when you need to refresh worn-out chair foundations.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSize and design:\u003c\/strong\u003e 26\" diameter five-star base for enhanced stability across the chair footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor and material:\u003c\/strong\u003e Clean, professional black finish built from a durable black composite.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUniversal compatibility:\u003c\/strong\u003e Fits most office chairs manufactured today and replaces bases from many popular brands.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCaster compatibility:\u003c\/strong\u003e Supports any caster with standard 7\/16\" x 7\/8\" wire-grip stems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHub and barrel specs:\u003c\/strong\u003e Cylinder hub standard at 50 mm (2\") diameter with a height of ~3-1\/3\"; caster barrel diameter 45 mm.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady to order:\u003c\/strong\u003e In stock and ready to ship; product code ORP625; volume discounts available via email.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced stability and safety:\u003c\/strong\u003e A broad 26\" base distributes weight more evenly, reducing tipping on uneven floors or during movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuick, reliable replacement:\u003c\/strong\u003e Restores chair functionality with a single component swap, minimizing downtime on busy days.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad compatibility:\u003c\/strong\u003e Works with most standard caster stems, allowing you to reuse existing wheels and fittings without buying new hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-lasting performance:\u003c\/strong\u003e Crafted from durable composite material to resist wear, maintain smooth rolling, and extend the life of your chair.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for various environments:\u003c\/strong\u003e Suitable for home offices, corporate desks, classrooms, and shared workstations where common chairs are used.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical tips:\u003c\/strong\u003e To verify compatibility, confirm your chair’s base diameter is near 26\" and that caster stems are standard 7\/16\" x 7\/8\". If you’re upgrading multiple chairs, inquire about volume pricing using the ORP625 code.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111482520,"sku":"ORP625","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/imageMain_6_198__31561.1306160509_74be5314-d43c-491a-95b9-85632b8653bf.jpg?v=1768508105"},{"product_id":"office-chair-base-polished-aluminum-28-diameter","title":"Office Chair Base Polished Aluminum 28\" Diameter","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Base Polished Aluminum 28\" Diameter\u003c\/h1\u003e \u003cp\u003eThe Office Chair Base Polished Aluminum, 28\" Diameter, is a durable, universal replacement base designed to fit a broad range of office chairs. Built for daily use in homes, offices, and workspaces, it combines a clean, professional look with reliable stability.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter and design:\u003c\/strong\u003e 28\" diameter 5-star base provides balanced support and stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable polished aluminum that resists corrosion and maintains a sleek, professional finish.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Universally used on most office chairs manufactured today; works well with chairs bought at office-supply stores.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCaster compatibility:\u003c\/strong\u003e Accepts any caster with a standard 7\/16\" by 7\/8\" wire grip stem.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCylinder hub:\u003c\/strong\u003e Standard 50mm (2 inch) hub for reliable seat height adjustment integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock and ready for delivery, minimizing downtime for replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eReplacing a worn or damaged base with this polished aluminum 28\" base restores chair stability and safety. The weight is distributed evenly across the 5-star design, reducing wobble on carpet or hard floors when paired with appropriate casters. The polished aluminum finish is not only visually professional but also easy to clean and resistant to everyday wear. Because it’s compatible with a wide range of chairs, this base is a practical upgrade for home offices, small businesses, and commercial settings alike. If you need alternatives in other base materials, sizes, or caster configurations, inquiries for tailored options are welcomed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111515288,"sku":"ORP430","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/S4164Thumbnail__52141.1310057286_a88e958a-13d1-45f8-b2b2-220cc2d3826f.gif?v=1768508106"},{"product_id":"office-chair-base-28-diameter-with-5-casters-for-hard-floors","title":"Office Chair Base 28\" Diameter With 5 Casters For Hard Floors","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Base 28\" Diameter With 5 Casters For Hard Floors\u003c\/h1\u003e\n\u003cp\u003eUpgrade your chair with a robust replacement base designed for hard floors. This 28\" diameter, five-star base is ideal for home and office settings, delivering stable support with floor-friendly mobility.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter and design:\u003c\/b\u003e 28\" (71 cm) five‑star base for balanced weight distribution and stability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial and finish:\u003c\/b\u003e Durable black composite construction that withstands daily use and is easy to clean.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCaster configuration:\u003c\/b\u003e Includes five soft casters engineered to roll smoothly on hard floors while protecting wood, tile, and laminate surfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCenter hub:\u003c\/b\u003e Standard 50mm (2\") cylinder hub for broad compatibility with most office chair gas lifts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eColor and compatibility:\u003c\/b\u003e Black base that fits a wide range of contemporary office chairs.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReplacement-ready:\u003c\/b\u003e Ready-to-install base kit for quick upgrades when your current base wears out.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVariant option:\u003c\/b\u003e Carpet-friendly version available if you need casters optimized for carpeted floors.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStock status:\u003c\/b\u003e In stock and ready for delivery.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVolume pricing:\u003c\/b\u003e Volume discounts available on qualified orders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eThis base helps you protect your floors and extend the life of your chair while maintaining smooth, reliable mobility on hard surfaces. The 28\" diameter design provides broad stability, reducing wobble and improving overall seating safety. With a standard 50mm hub, it fits a wide range of chairs from major brands, making it an easy upgrade rather than a full chair replacement.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFloor protection:\u003c\/b\u003e Soft casters minimize scuffs and dents on wood, tile, and laminate floors.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEnhanced stability:\u003c\/b\u003e The wide 28\" footprint distributes weight evenly for confident seating and swiveling.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy maintenance and replacement:\u003c\/b\u003e Durable components resist wear, keeping downtime low during upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUse-case versatility:\u003c\/b\u003e Ideal for home offices, professional spaces, classrooms, and any area with hard floors.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePractical choice for upgrades:\u003c\/b\u003e If you operate on carpeted floors, consider the carpet-rated version for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111646360,"sku":"CBK-Q1-S4121,Q5-S3036","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/replacement-chair-legs-with-casters__56947.1512930571_a59b0cad-f311-453e-9e3c-4a3838c0d18f.jpg?v=1768508108"},{"product_id":"telescoping-lift-cover","title":"Telescoping Lift Cover","description":"\u003cdiv\u003e\n\u003ch1\u003eTelescoping Lift Cover for Office Chairs — Black, Fits ORP111-DK and ORP111HDDK Gas Cylinders\u003c\/h1\u003e \u003cp\u003eKeep your office chair looking clean and professional with this Telescoping Lift Cover. Specifically designed to conceal the gas shock on chairs that use ORP111-DK or ORP111HDDK cylinders, it delivers a streamlined, polished appearance.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black — blends with most office decors for a subtle, refined look.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Fits standard tapered gas cylinders ORP111-DK and ORP111HDDK (see compatibility notes for details).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTelescoping range\u003c\/strong\u003e: Extends from 4.5\" (115 mm) fully compressed to 13.2\" (335 mm) fully extended, accommodating typical chair lift heights.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign purpose\u003c\/strong\u003e: Conceals the gas shock to create a cleaner chair silhouette without altering functionality.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage note\u003c\/strong\u003e: Designed for chairs with standard tapered lift mechanisms; compatibility information is essential for perfect fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity discounts\u003c\/strong\u003e: Volume pricing available — email us for a discounted quote.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eThe lift cover hides the visible gas shock, delivering a neater, more professional look in meetings, reception areas, and home offices. By maintaining a clean line across height adjustments, the cover helps your chair integrate smoothly with modern interiors while preserving access to the lift mechanism when needed. It’s a practical upgrade for spaces that emphasize appearance as part of daily productivity.\u003c\/p\u003e \u003ch2\u003eUse Cases \u0026amp; Ideal For\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExecutive offices and conference rooms where first impressions matter\u003c\/li\u003e \u003cli\u003eReception areas and shared workspaces needing a consistent, polished look\u003c\/li\u003e \u003cli\u003eHome offices with standard tapered lift cylinders seeking a refined aesthetic\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNote: For guidance on identifying your gas cylinder, please review the compatible cylinder information and related guides in our product pages. If you’re interested in bulk purchasing, contact us for volume-discounted quotes.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017111908504,"sku":"ORP-1777-1","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/S1777-1_Spec_Sheet__02866.1484941349_d754b299-aa89-4d8f-a08b-e5507e7f6f65.jpg?v=1768508113"},{"product_id":"26-diameter-high-arched-polished-aluminum-chair-base","title":"26\" Diameter High Arched Polished Aluminum Chair Base","description":"\u003cul\u003e\n\u003cli\u003eHub: 50mm\u003c\/li\u003e\n\u003cli\u003eRadius from center of hub to outside of base: 340mm\u003c\/li\u003e\n\u003cli\u003eCaster Barrel Diameter: 21mm\u003c\/li\u003e\n\u003cli\u003eCaster Sockets: Standard 11mm x 22mm\u003c\/li\u003e\n\u003cli\u003eBase Height: 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