smarTrike Swing 4-in-1 Baby Trike - Blue The unique 4 in 1 tricycle is designed for babies from 10 months and grows with the child! With the The unique navigator button on the mudguard lets one switch from parent Touch Steering to child rid Built-in suspension gives baby a 100% comfort ride Stage 1: At 10 months baby safely uses foot rest and has a padded high-back support Stage 2: At 18 months the seat converts while parents push and control the trike