Swivel chair in AISI 304 stainless steel adjustable in height with stainless steel screw that allows adjustment from a minimum height of 46 cm to a maximum height of 63 cm. The seat is made of stainless steel and has a width of 42 centimeters by 40 centimeters in length, while the backrest has a width of 35 centimeters and a height of 18 centimeters. The backrest is adjustable in three positions. The 5 spoke base is in a tube with a 41-45 cm diameter welded footrest ring with a 60 cm diameter stainless steel finish. This article is supplied with free or locking stainless steel wheels. On request it is possible to apply the feet.