Torsion on the Go! seating from KI, designed by Giancarlo Piretti, is an innovative, mobile, nesting, flex-back chair which addresses movable seating requirements for teaming, training, and informal conferencing. With a unique large folding and nesting tablet arm, flip-up seats and castors, the chairs can nest together for compact out-of-the-way storage. Torsion on the Go! is an intelligent approach to the requirements of multi-purpose meeting, training and conference environments. Exceptional comfort is provided by a smooth back articulation created by a unique patented torsion spring mechanism.