"PIQUERAS Y CRESPO Ergonomic office chair with fixed armrests, adjustable in height and swivel 360º Office chair with stylish design, its chromed structure makes it ideal for any type of office and home. It is also good for the kids room Technical details Ergonomic backrest to better accommodate the back Ergonomic and padded seat for greater user comfort Seat and backrest in plastic orange color Chrome fixed armrests Chassis chrome Adjustable in height by gas cylinder Swivel 360º Chromed gas Chromed base of high strength and 5 spoke Nylon wheels Additional info Promotes good posture to avoid possible back problems Ergonomic .