MEDICAL INDUSTRIAL COOL: Vintage Modern Bubblegum Pink Upholstered Chrome Medical/Dental Swivel Chair on Wheels Featuring and Adjustable Back an a Hydraulic Lift Seat...Can be raised to stool height. All original and functioning perfectly. Made by THE BREWER COMPANY, WI, USA. Circa 1999.

Seat height ranges from 19 inches (48.2 cm) to 26.5 inches (67.3 cm)
15 inch  (38.1 cm) seat diameter.