With just one touch from baby the Fisher - Price Twirlin Whirlin Entertainer begins a flurry of motion and surprises. A merrygoround and Ferris wheel spin animals pop up and more giving baby hours of entertainment! Seat rotates 360 Touchactivated activities teach cause and effect - Music lights and sounds - Beads and roller balls help develop eyehand coordination 3 height adjustments Legs remove for storage31" diameter x 231/2"H Cotton/polyester seat Uses 3D batteries not included Assembly required - For infants up to 18 months or 25 lbs. who are able to hold head upright without assistance