What hydraulic fluid is used in a paidar barber chair?

Paidar barber chairs typically use a hydraulic fluid that is non-toxic and compatible with the hydraulic systems employed in their construction. Commonly, a mineral oil-based hydraulic fluid or a specific hydraulic oil recommended by the manufacturer is used. It's essential to refer to the chair's manual or manufacturer's specifications for the exact type and viscosity of hydraulic fluid required for optimal performance.