From Skip Hop, this activity center features: 20 developmental activities Two stages: Stage 1 (4-12 months), sit and play Stage 2 (1-3 years), cruise and interact Detachable light-up musical piano is great for tummy time & seated play Clip-on and  moveable toys include: crab rattle spinner, fish clackers and bubble bead mover 360-degree rotating seat Four height settings Encourages motor skills, hand-eye coordination, cause and effect, sensory development, tummy time and more Do not use with children over 25 lbs. or over 30 " tall For use only with infant who can hold their head up unaided Discontinue use when child begins to walk unassisted or can lift itself out of seat Coordinates with Skip Hop Seascape collection Dimensions, 25.4" long x 25.4" wide  x 25.5" tall For ages 4 months and up Requires three "AAA" Batteries (not included) Adult assembly required Plastic parts: Wipe with mild soap and water. Air dry Shell bowl: Dishwasher safe (top rack only) Fabric parts: Machine wash cold, gentle cycle. No bleach. Dry flat. Do not iron. Do not dry clean Imported.