{"product_id":"mastery-mart-office-chair-base-replacement-bundle-heavy-duty-352-lbs-smooth-rolling-on-all-floors-swivel-base-with-caster-wheels-gas-lift-cylinder-4-7-travel-length","title":"MASTERY MART Office Chair Base Replacement Bundle – Heavy Duty 352 lbs, Smooth Rolling on All Floors, Swivel Base with Caster Wheels \u0026 Gas Lift Cylinder, 4.7'' Travel Length","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e MASTERY MART\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e BUNDLE-BLACK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【What's in the Box】Includes everything you need: 1× reinforced chair base for cross-legged sitting, 1× universal gas lift cylinder (4.7\" stroke), and 5× smooth, quiet caster wheels for all floor types.\u003c\/li\u003e\n\u003cli\u003e【Universal Size \u0026amp; Safe for All Floors】Featuring 75 mm caster wheels that glide effortlessly on vinyl, tile, hardwood, and most carpets (excluding thick or high-pile varieties). Designed to protect your floors from scratches and damage.\u003c\/li\u003e\n\u003cli\u003e【4.7\" Adjustable Stroke Length】The gas cylinder provides seat height adjustment from 10.7\" to 15.27\", making it compatible with most office chairs. Perfect for customizing your seating height for better ergonomics.\u003c\/li\u003e\n\u003cli\u003e【Extremely Durable Structure \u0026amp; Materials】Built with a reinforced metal base and high-quality casters, this set supports up to 2500 lbs, ensuring long-lasting durability, stability, and safety in any workspace.\u003c\/li\u003e\n\u003cli\u003e【Easy Installation \u0026amp; Smooth Mobility】Install the complete kit in just 15–20 minutes with simple tools. Enjoy smooth, silent movement thanks to the upgraded casters—perfect for improving your chair’s mobility without damaging your floor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e BASE-REP-BUNDLE\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e BASE-REP-BUNDLE\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 8011577969791\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 14.5 x 11.3 x 4.3 inches\u003c\/p\u003e","brand":"MASTERY MART","offers":[{"title":"Default Title","offer_id":49675537023216,"sku":"B09D2X5BTB","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0136\/8048\/files\/61xHNsz3mAL.jpg?v=1777899091","url":"https:\/\/smartcart02.store\/products\/mastery-mart-office-chair-base-replacement-bundle-heavy-duty-352-lbs-smooth-rolling-on-all-floors-swivel-base-with-caster-wheels-gas-lift-cylinder-4-7-travel-length","provider":"Smart Cart02","version":"1.0","type":"link"}