FirstBIKE Basic Bike ideal for indoor use FirstBIKE Provides a No-Stress Method of Learning to Ride a Bike Learning bike that grows with your toddler until they’re ready for pedalsSeat height adjustment at the turn of a knob; no extra tools requiredComfort, lightweight, and maneuverability ensure your child can develop balance, travel long distances (even over rough terrain) and run up hillsEliminates the need for training wheels which are counterproductiveFirstBIKE is safe, lightweight, and durable (weatherproof) The FirstBIKE Basic edition ideal for indoor use FirstBIKE is the perfect training bike for developing your child’s sense of balance, motor skills, and self-confidence. Unparalleled features make learning and exercise safe and fun. Designed for: children from 22 months up to 5 years oldMinimum seat height: 29.50 cm / 11.6 in (with LowKit)Maximum seat height: 43.5 cm / 17.1 inWeight: only 3.5 kg / 7.7 lbMaximum weight load: 35 kg / 77 lb Extremely lightweight, high-strength yet flexible, and weatherproof frame doesn’t scratch, splinter, swell or rust. Special non-slip "horse saddle“ shape seat with tools-free adjustment provides for maximum comfort and stability. Steering limiter helps your young biker ride smoother and helps prevent rough falls.