Musical Activity Gym Grow and Walk 4 in 1 Chicco 3M+Chicco Grow and Move Gym is a 4 in 1 gym that follows the various stages of your child's growth. The Grow & Walk Gym follows the motor development of your child during the various stages of growth. By removing the legs that support the product, the electronic panel can also be used separately. This mat has 3 modes for playing and relaxing: From 3 to 6 months baby can play on his tummy with the pendants, lights and funny tunes; From 6 to 9 months