Office chair BB131 – Swivel chair

Office chair BB131 – Swivel chair covered in fabric

Kleos office chair BB131: a swivel task chair which is a synthesis of elegance and comfort for every workplace. The movement of the backrest is connected to the seat according to a ratio of 4:1 tilt, and the counter pressure can be modified for this ergonomic chair, according to the weight of those who sit, from 45 to 120 kg. 

The office chair BB131 is adjustable in depth and 470 mm wide, made of high quality fabric. Also, the office chair BB131 boasts a definitely beautiful and comfortable seat and backrest, both made in high-density polyurethane foam cushions. Furthermore, the rounded backrest, 560 mm high, is also adjustable in height and offers incorporated lumbar support. Need to say more? Yes, indeed: the back of the backrest is upholstered in fabric, the same color of the front and seat. Say goodbye to black, rigid shells on the back of your office chair. 

Finally, the height of the seat of the office chair BB131 can be changed from 400 mm to 520 mm. Plus, the armrests are adjustable in height and width, the support adjusts longitudinally and rotates for ±30°.

Office chair BB131 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 470 mm
  • Depth 445 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 560 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 piston cover (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 ergonomic chair BB131 Kleos is available in the following colors:

KleoTex Tecnosoft Fabric

The office chairs BB131 Kleos are available 12 in different elegant colors of KleoTex Tecnosoft fabric: soft and velvety, an alcantara effect for maximum softness.