Salon Medical Drafting Stool with Back Cushion Tattoo Hydraulic Chair (Black) 250lbs Capacity | 3.5" THICK FOAM Swivels 360 Degrees | Durable PVC Leather best for Medical, Salon, Office Stainless steel frame | Hydraulic adjustable height Back rest height: 10." | Seat is 16" diameter Seat adjustable from 19.5" to 25" | Overal height: 38.5"