Description
KH531B-B1 Opera Breathable 3D Knitted Mesh Computer Chair/Office Chair
This high-back office chair with lumbar support is designed specifically for Hong Kong office buildings, management, and professionals. It incorporates ergonomic technology and multiple adjustable functions to ensure all-day comfort. Featuring a patented lumbar support structure, 2D headrest, 4D armrests, sliding seat cushion, and breathable mesh fabric, it supports the lumbar spine and reduces pressure from prolonged sitting. It's a top choice in "Office Chair Recommendations" and "Hong Kong Office Furniture" searches, and also meets BIFMA international standards.
Product Features
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The high-elasticity, breathable 3D knitted mesh fabric design ensures comfort even during long periods of sitting.
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The frame and fabric colors match, showcasing a professional and modern feel.
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Multiple color combinations to enhance the overall visual appeal of your office space.
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4D PU padded armrests, supporting forward/backward, height, left/right, and rotation adjustments.
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Four-level weight-sensitive tilt chassis, allowing for free adjustment of the seating angle.
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The 7.5cm high-density molded foam seat cushion features a sliding function for enhanced comfort.
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Adjustable lumbar support effectively reduces pressure and protects the spine.
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Can be paired with a 2D adjustable mesh headrest (optional)
Product Specifications
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Fabric: 3D knitted breathable mesh
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Seat cushion: 7.5cm molded sponge + sliding function
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Headrest: Optional 2D adjustable mesh headrest
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Armrests: 4D PU padded armrests
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Chassis: Four-level tilt lock + weight-sensing rebound function
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Gas lift: 85mm extension, three-stage air pressure lifting
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Lumbar support: Adjustable ergonomic lumbar support
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Frame: PA + glass fiber reinforced structure
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Base: 340mm PA five-claw base
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Wheels: 60mm PA silent pulleys
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Colors: Black / Blue / Red / Green / Gray
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Certification: Compliant with BIFMA (British International Federation of Industry and Commerce) American Office Furniture Standards
Dimensions (mm): D (Depth) 610-650 × W (Width) 675-705 × H (Height) 1100-1185
Dimension (mm): D610-650 × W675-705 × H1100-1185
Packaging weight: ±0.5KG
One sheet per box: 19.75KG










