Key Go Kastel chair The Key Go Kastel office chair is distinguished by sinuous contours that give it a light and dynamic appearance. An elegant and ergonomic office chair with a special 3D-effect mesh upholstery in black or light grey. Key go meets ergonomic standards, with syncron gas mechanism and adjustable lumbar support. Key go is the office chair for those who love their work!Discover Kastel products on Arredaremoderno.com! KEY GO KASTEL CHAIR STRUCTURE: The castor base is made of nylon in a black finish.The backrest and seat are upholstered in 3D fabric in the finishes black light grey 1D adjustable nylon armrests. KEY GO KASTEL CHAIR DIMENSIONS: Key Go is available in the following dimensions: DELIVERY TIMES: Estimated shipping time 4 working weeks from verification of payment received.