Task chairs with upholstered seat and breathable and flexible mesh backrest, a comfortable and functional chair, ergonomically designed for workstations including those that require continuous use of visualization screens, having been tested and certified in compliance with European UNE-EN 1335 regulations. The PEPER swivel office chair and adjustable in height and inclination by a synchron mechanism, due to its light, elegant and neutral design, together with the flexibility in fabrics and colors for its seat and available in a black or white version, with breathable mesh for the backrest in technical fabric in different colors according to the sample card, offers an aesthetic rear view of the chair. PEPER is presented as a chair capable of fitting into different office and contract spaces. It also offers a model with a backrest upholstered in 3D mesh. The collection is completed by the stool with adjustable footrest ring, for use on counters and high tables.