[Parent's Unanimous Choice] Worldwide sales of ringo have reached 1M since 2011, serving as evidence of its widespread parental approval. Every 1 in 4 elementary students use this small desk chair in South Korea. [Growing Together] Ringo kids chair has innovative growing features, offering unique space and comfort. Adjust ringo across 4 steps as kids grow. (Step 1 3'6"-4'1", Step 2 4'1"-4'4", Step 3 4'4"-4'9", Step 4 4'9"-5'2") [Practical and Sustainable] Ringo is a small desk chair with adjustable seat depth/height, and self-lock casters (activated by users 45lbs+). Help your kid build a sustainable sitting habit. [Your Kids' Friend] Experience the globally acclaimed (e.g. Reddot, JP Good Design Awards) ergonomic design for all seated activities; studying, reading, drawing, and learning. [Discover Exceptional Build Quality] A solid, durable swivel chair complying with ANSI/BIFMA, supporting up to 275 lbs. Greenguard certified for safety in home settings. 30 days returns accepted. ringo is an ergonomic kids desk chair.