PIQUERAS Y CRESPO Ergonomic office chair with permanent contact mechanism and height adjustable operational office chair, ergonomic and classic, ideal for any work and home environment, whether in the children's room or on the computer stand. Excellent value for money. Made entirely in Spain, which is synonymous with quality Technical details Ergonomic backrest for a greater adaptation of the back. Polypropylene inner backrest with 20 mm thick honeycomb reinforcement. 5 cm thick foam and density 20 kg/m3 Ergonomic seat for greater user comfort. Polypropylene inner seat with 20 mm thick honeycomb reinforcement. 5 cm thick foam and density 25 kg/m3 Seat and backrest upholstered in BALI fabric Permanent contact mechanism Adjustment of the backrest in height, depth and inclination Adjustable in height by gas cylinder of 10 cm (the lowest position of the seat being 46 cm and the highest position of 56 cm) Fixed black arms included Swivel 3 60º Telesque Copic black High-strength polyamide base 5 spoke diameter 55 cm in black Parquet wheels Other details Promotes good integral posture to avoid possible back problems Ergonomic 24 months warranty Spanish Manufacture Assembly instructions included Easy assembly For large volume orders, contact us for availability