{"product_id":"sihoo-doro-c500-ergonomic-executive-office-chair","title":"Sihoo Doro C500 Classic Ergonomic Executive Office Chair","description":"\u003cstyle\u003e\n  .twu-pd p { line-height: 1.7; margin: 0 0 14px; }\n  .twu-pd h3 { margin: 28px 0 12px; font-size: 20px; }\n  .twu-pd__best { background: #fdf1ef; border-left: 4px solid #e64a38; padding: 14px 16px; border-radius: 6px; margin-bottom: 18px; }\n  .twu-pd ul { margin: 0 0 14px 20px; line-height: 1.7; }\n  .twu-specs { width: 100%; border-collapse: collapse; margin: 12px 0 24px; font-size: 15px; }\n  .twu-specs th, .twu-specs td { padding: 11px 14px; border-bottom: 1px solid #e5e5e5; text-align: left; vertical-align: top; }\n  .twu-specs th { width: 36%; font-weight: 700; background: #faf3f2; }\n  .twu-pd details { border: 1px solid #e5e5e5; border-radius: 8px; padding: 12px 16px; margin-bottom: 10px; background: #fff; }\n  .twu-pd summary { cursor: pointer; font-weight: 700; }\n  .twu-pd details p { margin: 10px 0 0; }\n\u003c\/style\u003e\n\u003cdiv class=\"twu-pd\"\u003e\n\u003cp class=\"twu-pd__best\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Executives, business owners, and professionals who sit long hours and want premium recline and fully adjustable support, including heavier users (up to 180 kg).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElevated comfort. Precision ergonomics. Executive elegance.\u003c\/strong\u003e The Sihoo Doro C500 Classic is our flagship executive chair, combining an anti-gravity recline, adaptive lumbar support, and a refined mesh-and-velvet finish. Its gas lift is certified by BIFMA, SGS, and TÜV, so it is built for demanding days at the desk and for years of reliable use.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-gravity recline mechanism:\u003c\/strong\u003e aerospace-grade glass fiber elastic plates give a smooth, pressure-free recline that feels weightless.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable recline tension and tilt lock:\u003c\/strong\u003e set the resistance you like, then lock your preferred angle for focus or rest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-angle 3D headrest:\u003c\/strong\u003e adjustable in height, angle, and depth for head and neck support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomino 3D adaptive lumbar support:\u003c\/strong\u003e adjusts to the shape and movement of your lower back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6D bionic joint armrests:\u003c\/strong\u003e adjustable in height, angle, depth, and width, and synchronized with the backrest tilt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall-shaped mesh seat:\u003c\/strong\u003e reduces thigh pressure and supports healthy circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight-adjustable seat and backrest, plus adjustable seat depth:\u003c\/strong\u003e fits taller and shorter users, and a wide range of body types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItalian velvet and DuPont™ TPEE mesh upholstery:\u003c\/strong\u003e breathable mesh with soft-touch velvet accents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to last:\u003c\/strong\u003e high-strength aluminum alloy base, quiet PU castors, and a Class 4 gas lift certified by BIFMA, SGS, and TÜV.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"twu-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003ctd\u003eLong hours in the office, WFH, and executive use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColors\u003c\/th\u003e\n\u003ctd\u003eBlack, Grey-White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUpholstery\u003c\/th\u003e\n\u003ctd\u003eItalian velvet accents with DuPont™ TPEE mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecline\u003c\/th\u003e\n\u003ctd\u003eAnti-gravity mechanism with glass fiber elastic plates; adjustable tension; tilt lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeadrest\u003c\/th\u003e\n\u003ctd\u003eWide-angle 3D (height, angle, depth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLumbar support\u003c\/th\u003e\n\u003ctd\u003eDomino 3D adaptive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eArmrests\u003c\/th\u003e\n\u003ctd\u003e6D bionic joint (height, angle, depth, width), synchronized with back tilt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat\u003c\/th\u003e\n\u003ctd\u003eWaterfall-shaped mesh; height and depth adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBackrest\u003c\/th\u003e\n\u003ctd\u003eHeight adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGas lift\u003c\/th\u003e\n\u003ctd\u003eClass 4, certified by BIFMA, SGS, and TÜV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase and castors\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy base; quiet PU castors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight capacity\u003c\/th\u003e\n\u003ctd\u003e180 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended user height\u003c\/th\u003e\n\u003ctd\u003e4'10\" - 6'2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 years, with local after-sales support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhere to try it\u003c\/th\u003e\n\u003ctd\u003eExperience Stores in San Juan, Manila, Parañaque, Pampanga, Davao, and Cebu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow the Doro C500 Classic Compares\u003c\/h3\u003e\n\u003cp\u003eThe Doro C500 Classic is our flagship Doro series chair, made for people who want the most premium recline, upholstery, and adjustability. If you want a more affordable Doro, look at the \u003ca href=\"https:\/\/thingsweuse.ph\/products\/sihoo-doro-c300-pro-v2-ergonomic-chair\"\u003eDoro C300 PRO V2\u003c\/a\u003e, the \u003ca href=\"https:\/\/thingsweuse.ph\/products\/sihoo-doro-c300-a3-ergonomic-office-chair\"\u003eDoro C300 (A3)\u003c\/a\u003e, or the \u003ca href=\"https:\/\/thingsweuse.ph\/products\/sihoo-doro-c100-classic-ergonomic-office-chair\"\u003eDoro C100 Classic\u003c\/a\u003e. To compare every option, browse the full \u003ca href=\"https:\/\/thingsweuse.ph\/collections\/sihoo-doro-series-1\"\u003eDoro Series\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy From Things We Use PH\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOfficial distributor of Sihoo in the Philippines\u003c\/li\u003e\n\u003cli\u003e2-year warranty with every purchase\u003c\/li\u003e\n\u003cli\u003eTry the chair at one of our 6 Experience Stores before you buy\u003c\/li\u003e\n\u003cli\u003eGCash, bank transfer, and credit card accepted\u003c\/li\u003e\n\u003cli\u003eNeed help assembling? Watch our \u003ca href=\"https:\/\/www.youtube.com\/@thingsweuseph\"\u003eofficial assembly guide\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat is the weight capacity of the Doro C500 Classic?\u003c\/summary\u003e\n\u003cp\u003eThe chair is rated for up to 180 kg, and its Class 4 gas lift is certified by BIFMA, SGS, and TÜV.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat is the anti-gravity recline?\u003c\/summary\u003e\n\u003cp\u003eIt uses aerospace-grade glass fiber elastic plates to give a smooth, pressure-free recline that feels weightless. You can adjust the recline tension and lock the tilt at your preferred angle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eIs the Doro C500 Classic good for tall or shorter users?\u003c\/summary\u003e\n\u003cp\u003eIt is designed for a wide range of body types. The seat height, seat depth, backrest height, headrest, and 6D armrests are all adjustable.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eIs the upholstery comfortable in hot weather?\u003c\/summary\u003e\n\u003cp\u003eThe seat and back use breathable DuPont™ TPEE mesh for airflow, with soft-touch Italian velvet accents.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eDoes the chair come assembled?\u003c\/summary\u003e\n\u003cp\u003eYou can choose to have it delivered boxed or assembled (assembly depends per location). Message us when you order.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eHow long is the warranty?\u003c\/summary\u003e\n\u003cp\u003eEvery chair from Things We Use PH comes with a 2-year warranty and local after-sales support.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eCan I try the Doro C500 Classic before buying?\u003c\/summary\u003e\n\u003cp\u003eYes. Visit any of our Experience Stores in San Juan, Manila, Parañaque, Pampanga, Davao, or Cebu. Display models may vary by store, so message us first to check availability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat payment methods do you accept?\u003c\/summary\u003e\n\u003cp\u003eWe accept GCash, bank transfer, and credit card.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"SIHOO Ergonomics by TWU Philippines","offers":[{"title":"Black","offer_id":46556066873601,"sku":null,"price":37000.0,"currency_code":"PHP","in_stock":false},{"title":"Grey-white with Built-in Footrest","offer_id":46556066906369,"sku":null,"price":38000.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/7053\/8753\/files\/C500ERGONOMICOFFICECHAIR.png?v=1783128909","url":"https:\/\/thingsweuse.ph\/products\/sihoo-doro-c500-ergonomic-executive-office-chair","provider":"Sihoo Ergonomic Office Chairs PH | Desk \u0026 Office Chairs","version":"1.0","type":"link"}