ERGONOMIC DESGIN: Adolescents using ergonomic posture chairs can improve poor sitting posture to promote development.Adults using wooden kneeling chairs can relieve neck pain and back pain and promote blood circulation. BENEFITS OF TILTED & ROCKING: The angled kneeling chair will keep your back at an upright position, distributing your weight evenly throughout your buttocks and legs, all while keeping your spine aligned.The rocking motion helps strengthen abdominal and back muscles,increase blood flow and energy ,and helps you stay focused for longer.