4-in-1 Baby Walker: This baby walker is designed for 6-18 month babies. With the growth of your little ones, you can easily convert it from baby walker mode to a push-behind mode, push car mode and rolling toy car mode. Reliable Safety: This ASTM and CPSIA certificated baby activity walker is equipped with a safety bumper in secure distance that protects baby’s head from collision. The ergonomic high backrest fully supports and protects your toddler’s spine. What’s more, five anti-slip foot pads increase additional safety. 3-Level Height & Comfortable Seat Cushion: The car walker for baby features 3 adjustable height positions to suit babies in different heights and stages. Moreover, the radian seat cushion offers a comfortable experience. By the way, the cushion is removable and washable for easy cleaning. Flexible Wheels with Adjustable Speed: Four smooth and silent universal wheels ensure flexible movement for a better using experience while avoiding disturbing family members. Besides, you can screw the rear wheels counterclockwise for speed up, clockwise for slow down or lock. Activity Center & Folding Design: The authentic steering wheel, shifter, rear-view mirror and light buttons give baby a realistic driving experience. The vivid music and light help stimulate your child’s senses. When not in use, you can fold the Activity Push Walker in a very compact size and store it under the sofa or bed with ease.