Birth & up. Little ones can graduate from a play gym to a soft, secure and supportive seat for upright sitting and playing with the Gymotion. This three stage padded play gym transforms into a supportive, upright, portable seat. Stages include Lay & Play, Tummy & Play, and Sit-Up & Play. The Gymotion features more than 20 developmental activities and plenty toys to move around. Play mat is machine washable. Batteries included. Included: 1 Smart-structure with 4 arches & auto-locking safety locks, 1 Large animal friends themed circular play mat, 1 Multi-textured battery-operated motion activated music and sounds plane, 1 Large mirror for hanging on arch or standing on mat, 1 Flower rattle with shaking beads and reflective background, 1 Multi-textured dog rattle with sliding rings and teething handle, 5 Colorful Yookidoo™ Fun Links, 1 Safety seat for attaching in Stage 3, 1 Buckle strap for attaching in Stage 3, and 1 Tummy Time Pillow.