The innovative Kore Design® Kids Wobble Chair with its gently-rounded bottom encourages active sitting and allows one's knees, hips and back to find comfortable and ever-changing positions. Continuous movement increases Secondary Focus – concentrating on the task instead of fixating on sitting still. Active sitting can also help improve posture and prevent pain or stiffness that may result from prolonged sitting. Seat height 14"; suggested for ages 6-7; Grade 1-2; child height 45"-48". Recommended age 6-7 years