{"product_id":"kh531b-bl-opera-中背電腦椅人體工學網椅","title":"KH531A-BL Opera Ergonomic Mesh Computer Chair with Mid-Backrest","description":"\u003ch3\u003e KH531A-BL Opera Ergonomic Mesh Computer Chair with Mid-Backrest\u003c\/h3\u003e\n\n \u003cp\u003eThis ergonomic mid-back computer chair features highly breathable mesh fabric and a streamlined design, combined with 4D adjustable armrests and a sliding seat cushion to enhance comfort and support during long hours of work. Equipped with a weight-sensing chassis, height-adjustable gas spring, and lumbar adjustment system, it provides complete ergonomic support. Suitable for Hong Kong office buildings, home offices, and meeting spaces. \u003cstrong data-start=\"342\" data-end=\"361\"\u003e\"Ergonomic Chair\u003c\/strong\u003e ,\" \u003cstrong data-start=\"362\" data-end=\"383\"\u003e\"Mesh Office Chair,\" \"Ergonomic Office Chair\u003c\/strong\u003e ,\" and \"Mid-back Height Adjustable Chair\" are popular search keywords, effectively improving website SEO performance and conversion rates.\u003c\/p\u003e\n\n\u003cp data-start=\"431\" data-end=\"442\"\u003e \u003cstrong data-start=\"431\" data-end=\"440\"\u003eProduct Features:\u003c\/strong\u003e \u003c\/p\u003e\n\n\u003cul data-start=\"443\" data-end=\"643\"\u003e\n\n\u003cli data-start=\"443\" data-end=\"470\"\u003e\n\n\u003cp data-start=\"445\" data-end=\"470\"\u003e Made with breathable and comfortable mesh fabric, it won't feel stuffy even after long-term use. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"471\" data-end=\"489\"\u003e\n\n\u003cp data-start=\"473\" data-end=\"489\"\u003e The frame and fabric are in the same color, making it stylish and fashionable. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"490\" data-end=\"509\"\u003e\n\n\u003cp data-start=\"492\" data-end=\"509\"\u003e Multiple colors are available to create a vibrant office space. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"510\" data-end=\"538\"\u003e\n\n\u003cp data-start=\"512\" data-end=\"538\"\u003e 4D soft PU armrests, with flexible angle adjustment in all directions (forward, backward, left, right, up, and down). \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"539\" data-end=\"566\"\u003e\n\n\u003cp data-start=\"541\" data-end=\"566\"\u003e The chassis features a four-level weight-sensing structure, allowing users to freely switch between seating positions and tilt angles. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"567\" data-end=\"597\"\u003e\n\n\u003cp data-start=\"569\" data-end=\"597\"\u003e 7.5cm molded high-density sponge seat cushion with a sliding function for a better fit to your sitting posture. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"598\" data-end=\"618\"\u003e\n\n\u003cp data-start=\"600\" data-end=\"618\"\u003e Adjustable lumbar support that conforms to the natural curve of the spine.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"619\" data-end=\"643\"\u003e\n\n \u003cp data-start=\"621\" data-end=\"643\"\u003eOptional 2D mesh headrest provides extra neck support.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"650\" data-end=\"661\"\u003e \u003cstrong data-start=\"650\" data-end=\"659\"\u003eProduct Specifications:\u003c\/strong\u003e \u003c\/p\u003e\n\n\u003cul data-start=\"662\" data-end=\"889\"\u003e\n\n\u003cli data-start=\"662\" data-end=\"679\"\u003e\n\n\u003cp data-start=\"664\" data-end=\"679\"\u003e Fabric: High-elastic 3D woven mesh fabric \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"680\" data-end=\"705\"\u003e\n\n\u003cp data-start=\"682\" data-end=\"705\"\u003e Seat cushion: 7.5cm high-density molded sponge + sliding function \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"706\" data-end=\"726\"\u003e\n\n\u003cp data-start=\"708\" data-end=\"726\"\u003e Headrest: Optional 2D adjustable mesh headrest \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"727\" data-end=\"744\"\u003e\n\n\u003cp data-start=\"729\" data-end=\"744\"\u003e Armrests: 4D PU padded armrests \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"745\" data-end=\"766\"\u003e\n\n\u003cp data-start=\"747\" data-end=\"766\"\u003e Mechanism: Four-level weight-sensing chassis with adjustable rebound force. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"767\" data-end=\"792\"\u003e\n\n\u003cp data-start=\"769\" data-end=\"792\"\u003e Lifting system: 85mm extension, three-stage pneumatic lifting mast \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"793\" data-end=\"811\"\u003e\n\n\u003cp data-start=\"795\" data-end=\"811\"\u003e Lumbar support: Adjustable ergonomic lumbar support \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"812\" data-end=\"830\"\u003e\n\n\u003cp data-start=\"814\" data-end=\"830\"\u003e Frame: PA + glass fiber reinforced structure \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"831\" data-end=\"851\"\u003e\n\n\u003cp data-start=\"833\" data-end=\"851\"\u003e Base: 340mm PA five-claw base \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"852\" data-end=\"874\"\u003e\n\n\u003cp data-start=\"854\" data-end=\"874\"\u003e Wheels: 60mm silent PA swivel casters \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"875\" data-end=\"889\"\u003e\n\n\u003cp data-start=\"877\" data-end=\"889\"\u003e Colors: Black \/ Blue \/ Red \/ Green \/ Gray\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-pm-slice=\"1 1 []\"\u003e \u003cspan\u003eDimensions (mm): D (depth) 580-620 × W (width) 675-705 × H (height) 1020-1100\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eDimension (mm): D580-620 × W675-705 × H1020-1100\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cbr\u003e \u003cspan\u003ePackaging weight: ±0.5KG\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eOne sheet per box: 18.8KG\u003c\/span\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0262\/9710\/6483\/files\/1_5.png?v=1748838836\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pregio","offers":[{"title":"Default Title","offer_id":50503210729765,"sku":null,"price":0.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/9710\/6483\/files\/CH-531B-HS-2.jpg?v=1765788206","url":"https:\/\/kltjp.com\/en\/products\/kh531b-bl-opera-%e4%b8%ad%e8%83%8c%e9%9b%bb%e8%85%a6%e6%a4%85%e4%ba%ba%e9%ab%94%e5%b7%a5%e5%ad%b8%e7%b6%b2%e6%a4%85","provider":"KLT Furniture","version":"1.0","type":"link"}