Overall : 20 diameter 16h Legs : all are removable Cushion Style : tight seat Seat Cushion : foam and fiber Cushion Care : tight cushion care video Caster Details : four non-locking; swivel; hard plastic casters ideal for carpeted floors; removable Includes : set of 5 hard casters Approximate Product Weight : 20 lbs. Warning : California residents Proposition 65 See more Product Origin : made in North Carolina Material Origin : United States and imported Item Number : 420620