Master Massage Versatile height adjustable Rolling Swivel Hydraulic Stool in Black for Salon,Beauty, Home and office

Generous 3.5 of Higher density permanently MOUDED seat pad will never Change Shape. Five-Point dual swivel caster provides easy movement and extra stability. The hypoallergenic, CFC-free, oil and waterproof upholstery 14" large seat pad; Adjustable height of 19 to 25 Weighs only 11lbs but supports 550lbs working weight.