Where Comfort Meets Durability

C4 office chair leather with fabric

Description

UnitedSeats C4 Office Chair – Leather with Fabric Blue/Black | Article No. US.291763

The UnitedSeats C4 is a premium 24/7 office chair designed for demanding work environments such as control rooms, dispatch centers, and executive offices. Finished in a stylish blue and black leather/fabric combination, the C4 offers exceptional comfort, durability, and full ergonomic adjustability.

✔ Standard Features:

  • Stepless height adjustment (12 cm range)
  • High backrest with tilt adjustment (0–17°)
  • Adjustable headrest
  • Seat cushion depth and tilt adjustment
  • Seat rocker adjustment (±5°)
  • Luxury EVO armrests – adjustable in height and angle
  • Mechanical lumbar support – continuous rotation
  • Seat width: 49 cm
  • Full leather trim with white contrast stitching
  • Heavy-duty gas lift
  • 5-star chrome base with smooth-rolling 6 cm castors

➕ Optional Upgrades:

  • 4D Comfort Armrests – adjustable in height, width, and direction
    + €79
  • Comfort Headrest – articulating, height adjustable, lockable, with hygienic antimacassar cover
    + €169
  • 5 cm castor wheels
  • Low-profile gas lift

📦 Part of the Synergy Series

This chair belongs to the UnitedSeats Synergy 24/7 series – developed for maximum operator comfort during continuous use. Explore other models in this series:

  • US.291761 – C1 Leather/Fabric Blue/Black
  • US.291760 – C1 Leather/Fabric Black
  • US.291762 – C4 Leather/Fabric Black
  • US.291764 – C8 Leather/Fabric Black
  • US.291765 – C8 Leather/Fabric Black/Blue

🧾 Certified Quality & Safety:

  • Crib 5 Fire Safety Standard – BS 7176:2007 + A1:2011
  • EN-1335 European Office Chair Standard

👍 Pros and Cons:

  • Seat depth and tilt adjustment
  • Mechanical lumbar support
  • Fully adjustable armrests and headrest
  • 4D armrests and comfort headrest available as paid options

Order your UnitedSeats C4 chair online or request a quote for bulk or customized configurations. Questions? Our seating experts are here to help!

C4 office chair leather with fabric

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UnitedSeats C4 Office Chair – Leather with Fabric Blue/Black | Article No. US.291763 The UnitedSeats C4 is a premium 24/7... Read more

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SKU: US.291763

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€1.350,00 Incl. VAT

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    • No hassle returns, 14 days return
    • 2 year warranty
    • Installation Instructions
    • Post-warranty service and spare parts

    Description

    UnitedSeats C4 Office Chair – Leather with Fabric Blue/Black | Article No. US.291763

    The UnitedSeats C4 is a premium 24/7 office chair designed for demanding work environments such as control rooms, dispatch centers, and executive offices. Finished in a stylish blue and black leather/fabric combination, the C4 offers exceptional comfort, durability, and full ergonomic adjustability.

    ✔ Standard Features:

    • Stepless height adjustment (12 cm range)
    • High backrest with tilt adjustment (0–17°)
    • Adjustable headrest
    • Seat cushion depth and tilt adjustment
    • Seat rocker adjustment (±5°)
    • Luxury EVO armrests – adjustable in height and angle
    • Mechanical lumbar support – continuous rotation
    • Seat width: 49 cm
    • Full leather trim with white contrast stitching
    • Heavy-duty gas lift
    • 5-star chrome base with smooth-rolling 6 cm castors

    ➕ Optional Upgrades:

    • 4D Comfort Armrests – adjustable in height, width, and direction
      + €79
    • Comfort Headrest – articulating, height adjustable, lockable, with hygienic antimacassar cover
      + €169
    • 5 cm castor wheels
    • Low-profile gas lift

    📦 Part of the Synergy Series

    This chair belongs to the UnitedSeats Synergy 24/7 series – developed for maximum operator comfort during continuous use. Explore other models in this series:

    • US.291761 – C1 Leather/Fabric Blue/Black
    • US.291760 – C1 Leather/Fabric Black
    • US.291762 – C4 Leather/Fabric Black
    • US.291764 – C8 Leather/Fabric Black
    • US.291765 – C8 Leather/Fabric Black/Blue

    🧾 Certified Quality & Safety:

    • Crib 5 Fire Safety Standard – BS 7176:2007 + A1:2011
    • EN-1335 European Office Chair Standard

    👍 Pros and Cons:

    • Seat depth and tilt adjustment
    • Mechanical lumbar support
    • Fully adjustable armrests and headrest
    • 4D armrests and comfort headrest available as paid options

    Order your UnitedSeats C4 chair online or request a quote for bulk or customized configurations. Questions? Our seating experts are here to help!

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