Office chair BB129 – Swivel chair

Office chair BB129 – Swivel chair covered in fabric

Kleos office chair BB129 has been especially designed for the operational office working day. Indeed, the mobility of the backrest is adjustable in function of the weight of the user, from 45 to 120 kg. The mechanism moves in sync, according to a ratio of 4:1, backrest and seat. 

The seat is perfectly adjustable in depth and 455 mm wide, and is upholstered in high-performance fabric and padded with high-density polyurethane foam cushions, like the backrest. Such backrest, with its rounded profile, is 500 mm high, adjustable in height, and offers incorporated lumbar support. 

The height of the office chair BB129 can be adjusted from 400 mm to 520 mm, and also, the armrests are adjustable in height and width, the support adjusts longitudinally and rotates for ± 30°. Finally, the basic structures, piston and armrest support of this beautiful ergonomic chair are made in durable polished aluminum.

Office chair BB129 technology

  • Polypropylene shell
    4: 1 inclination ratio back / seat
  • Seat height adjustment device
  • Backrest inclination device with four
  • Neutral positions between 0 ° to 23 °
  • Backrest inclination locking device at 0 °
  • Back pressure device for body weights from 45 to 120 Kg manually adjustable
  • Integrated rail for sliding seats
  • Made of polypropylene composed of two shells
  • Width 445 mm
  • Depth 455 mm
  • Sliding on rail, stroke 100 mm
  • Foamed cushion in flexible polyurethane
  • Standard version in black fabric
  • Made of polypropylene composed of two shells
  • Backrest height 500 mm
  • Height-adjustable, stroke up to 75 mm
  • Foamed cushion in flexible polyurethane
  • Lumbar support integrated in the backrest adaptable in height
  • Standard version in black fabric
  • Armrest support in polypropylene
  • Structure in polished die-cast aluminum
  • Support (PAD) in integral soft polyurethane 230×94 mm
  • Adjustable in width, on each side, not up to 35 mm
  • Height-adjustable, stroke 100 mm
  • Adjustable longitudinal support stroke ± 30 mm
  • 30 ° rotating support in 15 ° steps
  • Connect the mechanism with the backrest allowing 
    synchronized seat-backrest adjustment, polypropylene support
  • Integrated rail for backrest sliding
  • In polished aluminum
  • 5-spoke cross
  • Diameter 680 mm
  • Height 81 mm
  • Built in chromed steel
  • Height-adjustable 
  • Telescopic aluminum protective outer tube (optional)
  • Five polypropylene casters
  • 60 mm diameter 
  • Available in free or braked without load version, and for hard or soft floors

Download the data sheet

The Kleos ergonomic chair BB129 is available in the following colors:

KleoTex Tecnosoft Fabric

The Kleos office chairs BB129 are available 12 in different elegant colors of KleoTex Tecnosoft fabric: soft and velvety, an alcantara effect for maximum softness.