This Original Evolution Ball Chair has never been used. It is exactly as seen on the website link below. Can be used in office, home, for exercise and healthcare, and in the classroom.
"The Evolution Chair not only eases physical strain and builds core strength, but the sturdy design and rolling ability make it a breeze to maneuver."
Included:
Base (pump not included - can be filled at a bike shop))
Anti-burst stability ball
Evo casters - 2 pink, 2 clear
Basic White Slip Cover
( a $257.00 value before tax/shipping charges are applied)
http://evolutionchair.com/index.htm