Strengthen your core muscles with this PurAthletics Zenzu ball chair. It provides comfortable lumbar support, and Its adjustable height lets you use it while at your computer desk or study table. This sturdy five-leg PurAthletics Zenzu ball chair promotes active rather than passive sitting, which improves posture and reduces stress on your spine.

PurAthletics - ZenZu Ball Chair - Black

$159.99

Strengthen your core muscles with this PurAthletics Zenzu ball chair. It provides comfortable lumbar support, and Its adjustable height lets you use it while at your computer desk or study table. This sturdy five-leg PurAthletics Zenzu ball chair promotes active rather than passive sitting, which improves posture and reduces stress on your spine.