-4-In-1 design allow baby to learn how to walk through the baby walker mode -helps the baby walk more independently under the push-behind and push-car modes -allows baby to play on the floor under the rolling toy car mode -safety bumper and non-slip stair pads for safety -seat cushion is comfortable for baby to sit on and convenient for you to wash with the removable design -3 adjustable heights for babies with different heights -it can be used by babies with different strengths through adjustable rear wheels -5 non-slip stair pads for additional safety -steering wheel shifter and 2 rearview toy mirrors to play -greatly attracts little one s attention through music and different lights -foldable design for easy storage and space-saving -requires 2 aa batteries not included color:blue red yellow black white pink purple material:pp polyester sponge dimension of unfolding:29 x 24 x 20 21 22 l x w x h dimension of folding:29 x 24 x 11 l x w x h net weight:10 lbs weight capacity:25 lbs recommended age:6 -18 months battery:2 aa batteries not included