This activity gym is designed to stimulate babies with music, lights, nature sounds, games and textures. It features 20 minutes of parent-activated continuous music, and a baby mode with eight to 12 seconds of lights and music. Included are a floor quilt with silky borders and colorful arches, a spinner with rattling beads, spinning butterflies, a shiny mirror, a crinkly leaf and movable and stationary activity toys. The gym measures 20" x 32.5" x 32.5."