FREEDOM TO MOVE. Twixt Active Seating Chair, Extended-Height promotes small movements throughout the day, helping engage your major muscle groups to support better posture and balance. | ERGONOMIC SUPPORT. 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. | HEIGHT-ADJUSTABLE. Easy-to-reach ring right 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. | EASY PORTABILITY. Finger groove under seat makes it easy to lift and carry from one room to another. | No assembly required
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Item# : SPM13830853803
Model # : 3001BL