INTERION POLYURETHANE 4 WAY ADJUSTABLE STOOL WITH CHROME BASE & ARMRESTS POLYURETHANE STOOLS ARE IDEAL FOR EXTENDED SITTING PERIODS. SWIVEL STOOL WITH CONTOURED SEAT AND BACK FOR COMFORT AND SUPPORT. POLYURETHANE UPHOLSTERY IS PUNCTURE AND WEAR AND EASY-TO-CLEAN. SEAT OFFERS A WATERFALL EDGE TO HELP BLOOD CIRCULATION TO THE LEGS. ERGONOMIC ADJUSTMENTS OF THIS WORK STOOL INCLUDE SEAT/BACK ANGLE ADJUSTMENTS BACK ANGLE ADJUSTMENT KNOB AND 22"" TO 32-1/2"" PNEUMATIC SEAT HEIGHT ADJUSTMENT. THIS SHOP STOOL FEATURES A TUBULAR STEEL CHROME PLATED BASE WITH 360 DEGREE FOOT RING FOR AN ATTRACTIVE FINISH. SEAT MEASURES 18-1/2""W X 18""D X 2"" THICK. BACK MEASURES 16-1/2""W X 13""H. STABLE 5 BLADE BASE INCLUDES BOTH CASTERS FOR MOBILITY AND GLIDES FOR STATIONARY USE. EASY ASSEMBLY. BRAND IS INTERION BY GLOBAL INDUSTRIAL. 2 YEAR LIMITED WARRANTY.