HUMANSCALE LIBERTY CHAIR - with form-sensing mesh technology, is unlike any mesh chair you've seen or experienced. With its tri-panel construction, Liberty has the body-fitting contours that single-panel stretch mesh chairs simply can't achieve. The Liberty Chair is 54% recycled content and is 93% recyclable. It weighs just 13Kgs, has significantly fewer components than any other task chair in it class and is GREENGAURD certified. CINTO STACKING CHAIRS - comfortable and ergonomic, finally a comfortable stacking chair. Made of steel and polypropylene with an elastomer belt. 100% recyclable. Weighs just 13 lbs with fixed arms; 12 lbs when armless. Quick and easy to disassemble. Replaceable components. Humanscale will assist the owner to ensure Cinto is recycled properly.