Chair with chromed or powdercoated steel sled base. Polypropylene shell made with post-consumer recycled materials mixed with post-industrial material, fully upholstered with fabric, leather, coated fabric or customer's own material. Line detail stitching. The upholstery can be separated and replaced by technical personnel, since it has been applied without the use of glue. Upon request armrests are offered in the same finishes of the base. Glides with felt insert for wooden floors are available upon request, free of charge.