Infiniti chair, Bi 20s model.

Bi 20s belongs to the family of Bi chairs, created by the international designer Marc Sadler.

The linear and essential structure is matched with a unique backrest: it is cozy and comfortable, but at the same time colourful and funny and it makes this chair an original furnishing item full of charm and personality.

This chair is stackable up to 4 units.

Legs and seat are in polypropylene available in several colours. The comfortable covering of the backrest is in polyurethane, technopolymer that offers a perfect combination of comfort and brightness of colour.

The backrest is characterized by a metal support, available chromed or varnished in several colours.

On request, Bi 20s chair is also available with seat covered with fabric, leather or imitation leather. For more information please contact the Customer Service.

Designed by Marc Sadler.

Standard dimensions
  • Depth 51.5 cm
  • Width 53.5 cm
  • Seat height 46 cm
  • Height 71.5 cm
  • 13 Kg
Technical data and additional details
  • Stackable
  • Recyclable
  • Made in Italy
Shipment and delivery time
  • express delivery

    This product is immediately available in the specified quantities and variants and it will leave our warehouse within 24 hours after order confirmation.


  •   30 days for production


  • forwarding (from 2 to 7 working days)

If payment is done during the following days, time of delivery starts from the payment date.

Delivery date is an estimate and can not be considered binding for Sediarreda srl.

Bi 20s

Infiniti chair made of polypropylene with backrest in polyurethane and metal, stackable
329,50 €

247,10 €

Unit price
  • Available in stock
    Delivery scheduled from 11-05-2021 to 17-05-2021

  • Made to order
    Delivery scheduled from 09-06-2021 to 15-06-2021

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