Ergonomic Lumbar Support: Experience all-day comfort with our crescent-shaped backrest that provides targeted lumbar support. This ergonomic kneeling chair promotes proper spinal alignment whether you're working at your desk or using it as a meditation chair, helping reduce back strain and maintain healthier posture.360degree(s) Swivel Base with Height Adjustment: Enjoy complete freedom of movement with our innovative 360-degree rotating seat and footrest. The height-adjustable feature allows you to customize your seating position from 0 to 4.7 inches, making this Adhd chair perfect for finding your ideal focus position and enhancing creativityPlush Comfort with Premium Material Options: Choose between two luxury materials to suit your lifestyle.