Twixt Active Seating Chair, Extended-Height promotes small movements throughout the day, helping engage your major muscle groups to support better posture and balance. The patented, flexible ring under chair base lets you adjust the angle of the seat to perch, lean or sit, encouraging a more ergonomic, truly one-of-a-kind experience. Easy-to-reach ring under seat controls the pneumatic height adjustment to match your current work surface. Upholstered seat swivels 360 degrees on an aluminum base for effortless movement. Finger groove under the seat makes it easy to lift and carry from one room to another. The base features powder coat finish to help prevent chipping and scratching to maintain a new, polished look. Twixt Active Seating Chair is deal for use in collaboration spaces, lobby areas, meeting rooms, and personal workspaces as an alternative to standard chairs. Why Safco Active? Safco Active products are designed to help promote active movement throughout the day, engaging major muscle groups to help combat the negative effects of inactivity in the office.