Supportive Adjustable Hydraulic Rolling Swivel Stool

[1 x] Rolling Swivel Stool - Extra-large, round 360-degree pivoting seat with a 14-in-diameter seat surface - Firm, 3.25-inch thick seat, made of cushioning foam that gradually softens, ensuring longevity. - Pivoting castor wheels roll smoothly on all surface types without causing damage. - Hydraulic gas lift makes height adjustment as simple as the pull of a lever. - Height adjustable from 18 ????? 23.5 inches / Weight limit of 230 lbs