{"product_id":"mastery-mart-office-chair-gas-cylinder-replacement-kit-heavy-duty-hydraulic-piston-6-stroke-1000-lbs-capacity-easy-install","title":"MASTERY MART Office Chair Gas Cylinder Replacement Kit - Heavy Duty Hydraulic Piston, 6\" Stroke, 1000 lbs Capacity, Easy Install","description":"\u003cul\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ★ Correct Size \u0026amp; Universal Fit – Outer cylinder diameter 2\" (50mm), inner piston diameter 1\" (28mm), minimum length 11.5\" (293mm), maximum length 17.5\" (445mm) with a 6\" (152mm) adjustable stroke. Fits 99% of office and gaming chairs, including Herman Miller, Steelcase, Secretlab and more.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ★ Heavy Duty Class 4 Hydraulic Lift – Built with reinforced steel for maximum durability. Supports up to 1000 lbs, ensuring stable, safe, and long‑lasting performance without sinking.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ★ Easy Installation Kit Included – Comes with removal tool, protective gloves, and step‑by‑step instructions. Even first‑time users can swap the old cylinder and install the new one without special equipment.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ★ Fix Your Sinking Chair in Minutes – Replace your broken or leaking office chair gas cylinder and restore full height adjustability. Stop struggling with chairs that keep sliding down.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ★ Save Money \u0026amp; Guaranteed Support – Extend the life of your chair at a fraction of the cost of buying new. Backed by lifetime warranty and responsive customer service – if your cylinder leaks or sinks, we’ll replace it for free.  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e\u003cbr\u003e\u003cstyle type=\"text\/css\"\u003e\n    \/*\n     * Used when device = desktop\n     * Configured in: configuration\/brazil-config\/global\/brand-story.cfg\n     *\/\n\n    \/* Because the carousel is implemented as an ol list,\n       any lists in the card text will have a secondary list style (letters).\n       This will give an incorrect appearance to viewers,\n       so we set all lists to the primary list style (numbers). *\/\n    .aplus-brand-story-card ol li {\n        list-style: decimal;\n    }\n\n    \/* Top level containers *\/\n    .aplus-module .apm-brand-story-hero {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      width: 1464px;\n      height: 625px;\n      background-color: #fff;\n    }\n\n    .aplus-module .apm-brand-story-card {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      width: 362px;\n      height: 453px;\n      background-color: #fff;\n    }\n\n    .apm-brand-story-hero,\n    .apm-brand-story-card {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      position: relative;\n      width: 100%;\n      height: 100%;\n      float: none;\n    }\n\n    .aplus-module.brand-story-card-1-four-asin .apm-brand-story-card {\n      \/* Only 12px to account for image cell border *\/\n      padding: 12px;\n    }\n\n    \/* Full background image (Hero 1 \u0026 Card 2) *\/\n    .aplus-module .apm-brand-story-background-image {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      overflow: hidden;\n      position: absolute;\n      width: 100%;\n      height: 100%;\n    }\n\n    .aplus-module .apm-brand-story-background-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    \/* Card 1 small images *\/\n    .aplus-module .apm-brand-story-image-grid {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      padding: 0px;\n      margin: auto;\n      display: flex;\n      flex-flow: row wrap;\n    }\n\n    .aplus-module .apm-brand-story-image-grid .apm-brand-story-image-grid-item {\n      \/* Use content-box to ensure image size matches editor schema *\/\n      -moz-box-sizing: content-box;\n      -webkit-box-sizing: content-box;\n      box-sizing: content-box;\n      padding: 0px;\n      margin: 2px;\n      width: 162px;\n      height: 185px;\n      border: 1px solid #fff;\n    }\n\n    .aplus-module .apm-brand-story-image-grid .apm-brand-story-image-grid-item .apm-brand-story-image-link {\n      display: block;\n      width: 100%;\n      height: 100%;\n      padding: 2px;\n    }\n\n    .aplus-module .apm-brand-story-image-grid .apm-brand-story-image-grid-item .apm-brand-story-image-link .apm-brand-story-image-img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    \/* Card 3 logo image *\/\n    .aplus-module .apm-brand-story-logo-image {\n        -moz-box-sizing: content-box;\n        -webkit-box-sizing: content-box;\n        box-sizing: content-box;\n        height: 145px;\n        margin: 0px 4px;\n        padding: 20px;\n        padding-bottom: 0px;\n    }\n\n    \/* Text overlays *\/\n    .aplus-module .apm-brand-story-text-bottom {\n      -moz-box-sizing: border-box;\n      -webkit-box-sizing: border-box;\n      box-sizing: border-box;\n      position: absolute;\n      bottom: 13px;\n      left: 13px;\n    }\n\n    .aplus-module .apm-brand-story-hero .apm-brand-story-text-bottom {\n        background-color: rgba(0,0,0,0.6);\n        color: #fff;\n        padding: 13px 65px 13px 13px; \/* accounts for overlap of first card *\/\n        width: 437px;\n    }\n\n    .aplus-module.brand-story-card-2-media-asset .apm-brand-story-text-bottom {\n        background-color: rgba(255,255,255,0.6);\n        color: #000;\n        padding: 13px;\n        width: 336px;\n    }\n\n    .aplus-module.brand-story-card-1-four-asin .apm-brand-story-text {\n        margin-top: 8px;\n        padding-left: 2px;\n        padding-right: 2px;\n    }\n\n    .aplus-module.brand-story-card-1-four-asin .apm-brand-story-text.apm-brand-story-text-single {\n        margin-top: 20px;\n    }\n\n    .aplus-module.brand-story-card-1-four-asin .apm-brand-story-text h3 {\n        white-space: nowrap;\n        overflow: hidden;\n        text-overflow: ellipsis;\n    }\n\n    .aplus-module .apm-brand-story-slogan-text {\n        -moz-box-sizing: content-box;\n        -webkit-box-sizing: content-box;\n        box-sizing: content-box;\n        margin: 0px 4px;\n        padding: 20px;\n    }\n\n    .aplus-module .apm-brand-story-faq {\n        -moz-box-sizing: content-box;\n        -webkit-box-sizing: content-box;\n        box-sizing: content-box;\n        padding-top: 10px;\n    }\n\n    .aplus-module .apm-brand-story-faq-block {\n        margin: 0px 10px;\n        padding: 10px;\n    }\n\u003c\/style\u003e\n    \u003cdiv class=\"aplus-content-wrapper\"\u003e\n                                                        \u003cstyle\u003e\n    .aplus-v2 .apm-brand-story-carousel-container {\n        position: relative;\n    }\n\n    .aplus-v2 .apm-brand-story-carousel-hero-container,\n    .aplus-v2 .apm-brand-story-carousel-hero-container \u003e div {\n        position: absolute;\n        width: 100%;\n    }\n\u003c\/style\u003e\n\n    \u003cstyle\u003e\n        \/*\n          Ensuring the carousel takes only the space it needs.\n          The sizes need to be set again on the absolutely positioned elements so they can take up space.\n        *\/\n        .aplus-v2 .apm-brand-story-carousel-container,\n        .aplus-v2 .apm-brand-story-carousel-hero-container {\n            height: 625px;\n            width: 100%;\n            max-width: 1464px;\n            margin-left: auto;\n            margin-right: auto;\n            overflow: hidden;\n        }\n\n        .aplus-v2 .apm-brand-story-carousel-hero-container,\n        .aplus-v2 .apm-brand-story-carousel-hero-container \u003e div {\n            height: 625px;\n        }\n    \u003c\/style\u003e\n   \u003cstyle\u003e\n        .aplus-v2 .apm-brand-story-carousel.a-carousel-container {\n            padding: 0px;\n        }\n\n        \/*\n          This centers the carousel vertically on top of the hero image container and after the logo area (125px).\n          Margin-top = (heroHeight - cardHeight - logoAreaHeight) \/ 2 + logoAreaHeight\n        *\/\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-row-inner {\n            margin-top: 149px;\n        }\n\n        \/*\n          Cards need to have a width set, otherwise they default to 50px or so.\n          All cards must have the same width. The carousel will resize itself so all cards take the width of the largest card.\n          The left margin is for leaving a space between each card.\n        *\/\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-card {\n            width: 362px;\n            margin-left: 30px !important;\n        }\n\n        \/* styling the navigation buttons so they are taller, flush with the sides, and have a clean white background *\/\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left,\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-right {\n            padding: 0px;\n        }\n\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left .a-button-image,\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-right .a-button-image {\n            border: none;\n            margin: 0px;\n        }\n\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left .a-button-image .a-button-inner,\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-right .a-button-image .a-button-inner {\n            background: #fff;\n            padding: 20px 6px;\n        }\n\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left .a-button-image .a-button-inner {\n            border-radius: 0px 4px 4px 0px;\n        }\n\n        .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-right .a-button-image .a-button-inner {\n            border-radius: 4px 0px 0px 4px;\n        }\n    \u003c\/style\u003e\n  \u003cdiv\u003e\n        \u003cdiv class=\"apm-brand-story-carousel-container\"\u003e\n                 \u003cdiv class=\"apm-brand-story-carousel-hero-container\"\u003e\n                             \u003cdiv class=\"celwidget aplus-module brand-story-hero-1-image-logo aplus-brand-story-hero\" cel_widget_id=\"aplus-brand-story-hero-1-image-logo\"\u003e\n             \u003cdiv class=\"apm-brand-story-hero\"\u003e\n    \u003cdiv class=\"apm-brand-story-background-image\"\u003e\n                                              \u003cimg alt=\"\" src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/G\/01\/x-locale\/common\/grey-pixel.gif\" class=\"a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d9ffa7fb-6ddf-468b-a930-9de2c9a326d4.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d9ffa7fb-6ddf-468b-a930-9de2c9a326d4.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\"\u003e\u003c\/noscript\u003e  \u003c\/div\u003e\n\n     \u003cdiv class=\"apm-brand-story-text-bottom\"\u003e\n                                                    \u003ch3\u003e Mastery Mart \u003c\/h3\u003e                                      \u003cp\u003e We enhance office life with solutions for comfort and efficiency, driven by continuous innovation and excellence. \u003c\/p\u003e    \u003c\/div\u003e\n     \u003c\/div\u003e\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n             \u003c\/div\u003e\n\n                    \u003cdiv id=\"apm-brand-story-carousel\" data-a-carousel-options='{\"minimum_gutter_width\":10,\"show_partial_next\":true,\"name\":\"brand-story-carousel\",\"single_page_align\":\"left\",\"circular\":false}' aria-label=\"Featured content carousel\" aria-roledescription=\"carousel\" role=\"region\" class=\"a-begin a-carousel-container a-carousel-display-stretchyGoodness a-carousel-transition-slide apm-brand-story-carousel size-cards a-carousel-container\"\u003e\n\u003cinput autocomplete=\"on\" type=\"hidden\" class=\"a-carousel-firstvisibleitem\"\u003e \u003cdiv class=\"a-row a-carousel-controls a-carousel-row a-carousel-has-buttons\"\u003e\u003cdiv class=\"a-carousel-row-inner\"\u003e\n\u003cdiv class=\"a-carousel-col a-carousel-left\"\u003ePrevious page\u003c\/div\u003e\n\u003cdiv class=\"a-carousel-col a-carousel-center\"\u003e\u003cdiv class=\"a-carousel-viewport\" aria-roledescription=\"slide\"\u003e\u003col class=\"a-carousel\" role=\"list\"\u003e  \u003cli aria-roledescription=\"slide\" class=\"a-carousel-card apm-brand-story-carousel-card-0\"\u003e   \u003c\/li\u003e      \u003cli aria-roledescription=\"slide\" class=\"a-carousel-card apm-brand-story-carousel-card-1\"\u003e           \u003cdiv class=\"celwidget aplus-module brand-story-card-3-about aplus-brand-story-card\" cel_widget_id=\"aplus-brand-story-card-3-about\"\u003e\n             \u003cdiv class=\"apm-brand-story-card\"\u003e\n    \u003cdiv class=\"apm-brand-story-logo-image\"\u003e\n                                              \u003cimg alt=\"\" src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/G\/01\/x-locale\/common\/grey-pixel.gif\" class=\"a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/75180765-5619-4c71-8cf9-cd1363184c5a.__CR0,0,315,145_PT0_SX315_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/75180765-5619-4c71-8cf9-cd1363184c5a.__CR0,0,315,145_PT0_SX315_V1___.jpg\"\u003e\u003c\/noscript\u003e  \u003c\/div\u003e\n    \u003cdiv class=\"apm-brand-story-slogan-text\"\u003e\n                                                                              \u003cp\u003e The creation was driven by the need to address common issues in the market such as lack of comfort, non-ergonomic designs, and non-durable materials. We are committed to introducing innovative designs and high-quality materials to ensure optimal seating and user experience. \u003c\/p\u003e    \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n \u003c\/li\u003e    \u003cli aria-roledescription=\"slide\" class=\"a-carousel-card apm-brand-story-carousel-card-2\"\u003e           \u003cdiv class=\"celwidget aplus-module brand-story-card-1-four-asin aplus-brand-story-card\" cel_widget_id=\"aplus-brand-story-card-1-four-asin\"\u003e\n                  \u003cdiv class=\"apm-brand-story-card\"\u003e\n    \u003cdiv class=\"apm-brand-story-image-grid\" role=\"list\"\u003e\n         \u003cdiv class=\"apm-brand-story-image-grid-item\" role=\"listitem\"\u003e\n                                                       \u003cimg alt=\"Mastery Mart Office Chair Base Replacement-2\" src=\"https:\/\/m.media-amazon.com\/images\/I\/31vjzAoDTTL.__AC_SR166,182___.jpg\"\u003e   \u003c\/div\u003e\n         \u003cdiv class=\"apm-brand-story-image-grid-item\" role=\"listitem\"\u003e\n                                                       \u003cimg alt=\"MASTERY MART Office Chair Base Replacement Heavy Duty, Metal Desk Chair Base Replacement Parts wi...\" src=\"https:\/\/m.media-amazon.com\/images\/I\/313P6jKc02L.__AC_SR166,182___.jpg\"\u003e   \u003c\/div\u003e\n         \u003cdiv class=\"apm-brand-story-image-grid-item\" role=\"listitem\"\u003e\n                                                       \u003cimg alt='MASTERY MART Heavy Duty Office Chair Base Replacement, 2500 Lbs, 28\"(70 cm), Metal Desk Chair Bas...' src=\"https:\/\/m.media-amazon.com\/images\/I\/31Fp6JnYAKL.__AC_SR166,182___.jpg\"\u003e   \u003c\/div\u003e\n         \u003cdiv class=\"apm-brand-story-image-grid-item\" role=\"listitem\"\u003e\n                                                       \u003cimg alt=\"MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4'' Travel Length, Heavy Duty 450 LBs\/20...\" src=\"https:\/\/m.media-amazon.com\/images\/I\/31Xi5X6FqWL.__AC_SR166,182___.jpg\"\u003e   \u003c\/div\u003e\n         \u003c\/div\u003e\n\n      \u003cdiv class=\"apm-brand-story-text apm-brand-story-text-single\"\u003e\n                                                     \u003ch3\u003e Enjoy shopping! \u003c\/h3\u003e      \u003c\/div\u003e\n     \u003c\/div\u003e\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n \u003c\/li\u003e    \u003cli aria-roledescription=\"slide\" class=\"a-carousel-card apm-brand-story-carousel-card-3\"\u003e           \u003cdiv class=\"celwidget aplus-module brand-story-card-4-questions aplus-brand-story-card\" cel_widget_id=\"aplus-brand-story-card-4-questions\"\u003e\n            \u003cdiv class=\"apm-brand-story-card\"\u003e\n    \u003cdiv class=\"apm-brand-story-faq\"\u003e\n       \u003cdiv class=\"apm-brand-story-faq-block\"\u003e\n                                                        \u003ch4\u003e Are our products good quality? \u003c\/h4\u003e                                      \u003cp\u003e Absolutely! We never compromise on quality. Stringent quality control and the finest materials ensure our products exceed expectations, last long, and provide unbeatable value. \u003c\/p\u003e       \u003c\/div\u003e\n            \u003cdiv class=\"apm-brand-story-faq-block\"\u003e\n                                                        \u003ch4\u003e How did we get our start? \u003c\/h4\u003e                                      \u003cp\u003e Our story began in a modest garage, fueled by a dream to create top-notch products that enhance lives. Through hard work and unwavering passion, we've grown but stay true to our roots. \u003c\/p\u003e       \u003c\/div\u003e\n            \u003cdiv class=\"apm-brand-story-faq-block\"\u003e\n                                                        \u003ch4\u003e What makes our products unique? \u003c\/h4\u003e                                      \u003cp\u003e We obsess over every detail to craft something truly exceptional. Our innovative designs and premium materials culminate in products that stand apart. \u003c\/p\u003e       \u003c\/div\u003e\n          \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n \u003c\/li\u003e   \u003c\/ol\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"a-carousel-col a-carousel-right\"\u003eNext page\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e \u003cspan class=\"a-end aok-hidden\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n        \u003cdiv class=\"aplus-brandstory-pagination\"\u003e\n             \u003c\/div\u003e\n    \u003c\/div\u003e\n       \u003c\/div\u003e","brand":"Hubssense","offers":[{"title":"Default Title","offer_id":52212456128786,"sku":null,"price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/1779\/7906\/files\/71f1vLAulrL._AC_SL1500.jpg?v=1777576430","url":"https:\/\/hubssense.com\/products\/mastery-mart-office-chair-gas-cylinder-replacement-kit-heavy-duty-hydraulic-piston-6-stroke-1000-lbs-capacity-easy-install","provider":"Hubssense","version":"1.0","type":"link"}