Wobble Stool - an elegant, durable and comfortable balance chair designed for the modern office. ACTIVE SITTING CHAIR - Wobble Stools patented base encourages you to rock, swivel, tilt, lean and move while sitting. We designed the bottom so you dont have to be in constant motion - its easy and convenient to sit still and focus on this comfortable office stool. STANDING DESK STOOL - The height-adjustable Wobble Stool extends from approximately 23-33, letting you perch near standing height. Its the perfect companion for your standing desk, giving you a place to take a rest without going all the way back down to sitting. Perch yourself near standing height quickly move between sitting and standing. ADJUSTABLE HEIGHT from 22-33- Swivels 360-degrees. FRAMELESS seat with extra cushioning and premium fabric for improved comfort. ROUNDED BASE is stable & lets the stool move with you to burn calories. Special design allows you to sit normally without constant movement. RUBBERIZED BOTTOM is non-skid and weighted so the stool always returns upright. Simple assembly (10 minutes - no tools required). 250 lbs. Weight Capacity. 13" Diameter Seat. Wobbling active sitting bar and office stool. Adjustable height active sitting office and standing desk stool lets you balance, rock, swivel, move and burn calories throughout the day. Wobble Stool adjusts tall enough to let you comfortably perch near standing height its the perfect standing desk stool!.