{"product_id":"bajiujian-y5-work-chair","title":"89间 Y5 Vitality 3D Lumbar Support Ergonomic Chair | Posture Configuration for Work and Study","description":"\u003ch2\u003e89-Series Y5 Vitality 3D Lumbar Support Ergonomic Chair | Fitmart Work and Study Seating Configuration\u003c\/h2\u003e\u003cp\u003e3D lumbar support and rotating height-adjustable armrests, available in standard or light gray with headrest.\u003c\/p\u003e\u003ch3\u003eUsage Scenarios\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eHome office, study, or desk chair\u003c\/li\u003e\n\n\u003cli\u003eChoose casters or fixed glides based on desk height and activity space\u003c\/li\u003e\n\n\u003cli\u003eComplements a daily routine of regular standing breaks and stretching\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eDimensions and Materials\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Seat width approx. 50 cm, seat depth approx. 37–45 cm; lumbar support width approx. 44–48 cm; standard model seat height approx. 40–48 cm; five-star base width approx. 64 cm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Mesh backrest, foam seat cushion, nylon five-star chair base.\u003c\/p\u003e\u003ch3\u003eAvailable Models\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eY5 | Light Gray | 3D Lumbar Support\u003c\/li\u003e\n\n\u003cli\u003eY5 with Headrest | Light Gray | 3D Lumbar Support\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003ePurchasing Tips\u003c\/h3\u003e\u003cp\u003eFirst, measure the clear height under your desk, doorway, base movement range, and recline\/footrest space. This product is general furniture, not medical or rehabilitation equipment; actual sitting comfort depends on body shape, adjustments, and usage habits.\u003c\/p\u003e","brand":"八九間","offers":[{"title":"Y5｜Light Grey｜3D Lumbar Support","offer_id":52430147846364,"sku":"FM-BJ-Y5-V145","price":3019.0,"currency_code":"HKD","in_stock":true},{"title":"Y5 Headrest Model | Light Grey | 3D Lumbar Support","offer_id":52430147879132,"sku":"FM-BJ-Y5-V146","price":3219.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/8650\/2077\/files\/fm-bj-y5-v145-a7fada75.jpg?v=1788618004","url":"https:\/\/fitmart.com.hk\/en\/products\/bajiujian-y5-work-chair","provider":"FIT MART 香港智能健康及運動生活用品專門店：筋膜槍、瑜伽輔助工具、智能健身設備","version":"1.0","type":"link"}