{"product_id":"heavy-duty-aluminum-base-500-lb-capacity","title":"Heavy-Duty Aluminum Chair Base – 500 lbs Capacity (22”) | Sit Healthier","description":"\u003cdiv class=\"container-fluid\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-8\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"user\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-5\" data-turn-id-container=\"76b72e4d-b82d-433c-aa5e-bd77f9d9c8c2\" data-turn-id=\"76b72e4d-b82d-433c-aa5e-bd77f9d9c8c2\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\"\u003e\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-6\" data-turn-id-container=\"request-WEB:1ea01005-12f9-498d-9e57-4d0f6b9c3ece-2\" data-turn-id=\"request-WEB:1ea01005-12f9-498d-9e57-4d0f6b9c3ece-2\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"4bd7820c-5ab1-4fbf-be15-bd10cde67365\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1wcsc22\" data-start=\"0\" data-end=\"58\"\u003eHeavy Duty Aluminum Base – 500 lbs Capacity (22”)\u003c\/h2\u003e\n\u003cp data-start=\"60\" data-end=\"345\"\u003eThe chair base serves as the core support of any ergonomic chair or stool, providing stability, strength, and smooth mobility. This five-star aluminum base is engineered for heavy-duty commercial use, offering enhanced durability and long-lasting performance in demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"347\" data-end=\"621\"\u003eBuilt with a reinforced aluminum structure, this base delivers reliable support while maintaining a lightweight design for easy movement and everyday functionality. It is ideal for replacing a damaged base or upgrading your current chair for improved stability and strength\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"628\" data-end=\"639\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"641\" data-end=\"1139\"\u003e\n\u003cli data-section-id=\"cu4dtm\" data-start=\"641\" data-end=\"710\"\u003eHeavy-duty five-star aluminum construction for maximum durability\u003c\/li\u003e\n\u003cli data-section-id=\"1yiupg6\" data-start=\"711\" data-end=\"757\"\u003eSupports more than \u003cstrong data-start=\"728\" data-end=\"755\"\u003e500 lbs weight capacity\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dmwfga\" data-start=\"758\" data-end=\"814\"\u003e22” diameter base for enhanced stability and balance\u003c\/li\u003e\n\u003cli data-section-id=\"1k4fccr\" data-start=\"815\" data-end=\"895\"\u003eCompatible with standard casters featuring a \u003cstrong data-start=\"862\" data-end=\"893\"\u003e7\/16\" x 7\/8\" wire grip stem\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hxnr1p\" data-start=\"896\" data-end=\"964\"\u003eUniversal \u003cstrong data-start=\"908\" data-end=\"938\"\u003e50mm (2 inch) cylinder hub\u003c\/strong\u003e for broad compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"17mgtdt\" data-start=\"965\" data-end=\"1032\"\u003eDesigned for smooth movement and professional-grade performance\u003c\/li\u003e\n\u003cli data-section-id=\"1fy9e7c\" data-start=\"1033\" data-end=\"1092\"\u003eIdeal for office, clinical, and commercial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1qz55gz\" data-start=\"1093\" data-end=\"1139\"\u003eSuitable for replacement or chair upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty:\u003c\/h2\u003e\n\u003cp\u003e Standard 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-4\"\u003e\n\u003cdiv class=\"container-fluid\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-8\"\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong style=\"color: #ff0000;\"\u003e\u003cspan style=\"color: rgb(13, 2, 2);\"\u003eNote:\u003c\/span\u003e \u003cspan style=\"color: #000000;\"\u003eThis accessory is compatible with chairs from Sit Healthier chairs only. We cannot guarantee the compatibility of this item to other chairs outside our product list. Please contact customer service for more information.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-4\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#008db5\" style=\"width: 595px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #000000;\"\u003eItem Number: \u003cspan data-sheets-root=\"1\"\u003eN-ALUMINUM-BASE\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#ee4d43\" style=\"width: 595px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePLEASE NOTE:\u003c\/strong\u003e  \u003cspan\u003e\u003cspan style=\"color: #ffffff;\"\u003eIf the item is in stock, it will ship out the next business day.\u003c\/span\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ES","offers":[{"title":"Default Title","offer_id":54021028348214,"sku":"HAIYUE-NYLON-BSE-500","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1210\/9280\/files\/1778810659151-904638885-optis_asset_do_not_delete_ChatGPTImageMay152026at09_59_47AM_6a90e613-5bce-43bc-bb6b-be7fa2467d8d.png?v=1779857033","url":"https:\/\/www.sithealthier.com\/products\/heavy-duty-aluminum-base-500-lb-capacity","provider":"Sit Healthier","version":"1.0","type":"link"}