Curved legs allow you to "rock" into perfect balance, fine tuning your posture for maximum comfort * Angled seat automatically aligns your pelvis relieving pressure on the lower back & knees * Neck, shoulders and upper back naturally settle into good posture for calm, alert meditation * Sit bones rest just off the back edge which means you won"t need a cushion at all. * Fits all sizes up to 6ft 4in - 30 Day Money Back Guarantee!