Viscologic Seried Oasis Height Adjustable Swivel Leatherette Saddle Bar Stool (Set of 2 Stools) (Black) Oasis is Polyurethane Leatherette Height Adjustable Stool with Saddle Seat - Reflecting contemporary style with a traditional touch. Set of 2 Stools with Polyurethane Leather like look and feel with synthetic filling Ergonomically contoured seat and back, adjustable from counter height to bar height Multiple elegant color choices available to suit any decor, whether it be kitchen counter, any home bar setting or any work setting. Adjustable hydraulic bar and counter stools with padded armrests and all round comfort 360 degree full swivel range. Easy Assembly.