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A89371-OFFICE-PRO

Office Chair Big Boy PRO

  • Dual stage air lumbar support.
  • Comfort seat cushion.
  • Cushion length adjustment.
  • High backrest with integrated head restraint.
  • Backrest adjustment.
  • Gas height adjustment – seating height from 460mm-560mm.
  • Adjustable free floating inclination.
  • Adjustable armrests.
  • Trimmed in breathable charcoal cloth.
  • For occupants up to 135kg.
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ISRI Big Boy PRO Office Chair – seating on a higher level.

Advanced design incorporating seating technology ensures maximum safety and comfort. Efficient operating weight range up to 135kg, integrated head restraint and anatomically shaped cushion and backrest foams are just some of the standard features in the ISRI Big Boy Office Chair. This Chair meets the AFRDI rating of Single-Shift use for occupants up to 135kg.

Standards approved

  • AFRDI (based on AFRDI 142) – Rated Loads for Office Swivel Chairs. Tested at: 135kg Single-Shift operations..
  • Fire Standards: ISO 3795; FMVSS 302; ECE R118.

Technical Information

  • Dual stage air lumbar support.
  • Comfort seat cushion.
  • Cushion length adjustment.
  • High backrest with integrated head restraint.
  • Backrest adjustment.
  • Gas height adjustment – seating height from 460mm-560mm.
  • Adjustable free floating inclination.
  • Adjustable armrests.
  • Trimmed in breathable charcoal cloth.
  • For occupants up to 135kg.
Isringhausen office chairs offer significant advantages in durability, ergonomics, and adjustability, making them ideal for intensive, long-duration use in environments like control rooms or for individuals who sit for extended periods.
Key Advantages
  • Superior Ergonomics: ISRI seats are specifically designed to support the body’s natural posture, featuring anatomically shaped cushions and backrests that reduce the risk of back pain and fatigue. Many models are also independently certified for back health, such as with the German AGR (Aktion Gesunder Rücken) label.
  • Extensive Adjustability: The chairs offer a wide range of adjustment options to suit individual body types and preferences, including:
    • Adjustable lumbar support (often dual-stage air lumbar support).
    • Seat height and depth adjustment.
    • Backrest angle and shoulder adjustment.
    • Moveable and adjustable armrests.
    • Adjustable inclination/tilt.
    • Integrated headrests for neck support.
  • Exceptional Durability: Built with robust frames and high-quality, hard-wearing materials, these chairs are designed to withstand heavy, continuous use (e.g., 24/7 multi-shift operations). This makes them a long-term investment in well-being and productivity.
  • Enhanced Comfort: Features like breathable cloth upholstery and optional climate systems (heating/cooling) ensure comfort across different environments and long work sessions.
  • Improved Health and Productivity: By providing proper support and reducing physical discomfort, Isringhausen chairs help users maintain focus, reduce musculoskeletal issues, and boost overall productivity.
  • Ease of Maintenance: Many models are designed for easy maintenance, with features like removable and washable covers. 
In essence, the core benefit of an Isringhausen office chair is its ability to combine the ruggedness and engineering of a commercial-grade vehicle seat with comprehensive ergonomic features, providing a highly supportive and durable seating solution for demanding office environments. 
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