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4u Chair

4u Chair

  • Design: A cutting-edge Italian ergonomic task chair designed by S.I. Design with flowing sleek lines that add sophistication to any environment while providing incredible ergonomics, comfort, and functionality.

  • Materials: Choice of 4-way elastomeric stretch mesh, fully upholstered, or welded fabric “groove” back (slim mesh-fabric hybrid). Enhanced proprietary injection-molded comfort foam seat with targeted high-density zones over white or black steel frame.

  • Weight CapacityUp to 300 lb.

  • Dimensions: A full-size ergonomic task chair with two seat styles — original slim-line and enhanced comfort with extra-height cushioning — fitting a standard task footprint.

  • Customization: Mesh (monochromatic or biocidal self-sanitizing copper-striped), upholstered, or groove back. White or black frame with matching arms and bases. Extensive arm choices including custom 6-way adjustable armrest with angle, width, and height adjustment. Body balance and synchro control options. 12-year warranty including foam; 5 years for mesh and groove.

The 4u Chair combines Italian high-design with extensive ergonomic adjustability, making it an excellent choice for executive task workspaces, modern offices, and design-forward environments.

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    Contact us:
    Email: info@kroneint.com
    Voice, Text, WhatsApp: 787-781-1699

    Offices Address: 1237 F. D. Roosevelt Avenue, San Juan, Puerto Rico 00920.
    Please call us to schedule an appointment. Upon arrival, ask for Krone Contract at the front desk.
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