Knoend is a design firm based in San Francisco, Their product Bean Rockers won the 2009 iF product design award (iF Product Design Award is one of the world's three major design awards, but also a 50-year history of the design award), don't underestimate the low rocker oh, It can adjust your posture and buffer stress, adjust breathing, indirectly make our body healthier, the function is absolutely unexpected.