Designed by Giancarlo Piretti, Torsion® on the Go! nesting chairs move, reconfigure and store quickly and easily for impromptu or spur-of-the-moment meetings. A thicker seat cushion combined with the patented flex back mechanism results in outstanding comfort, even for extended periods of time.Comfortable enough to use as a task chair, yet affordable enough to use as a side chair, Torsion on the Go! nesting chairs are perfect where spontaneous seating is needed.