3 in 1 Convertible Baby Walker: INFANS toddler walker can be easily converted into activity walker(7-12 months) and push-behind walker(12-24+ months). The seated walker provides stable support and helps them practice their balance. The seat is equipped with a detachable tray for easy feeding 3 Adjustable Heights: The baby walker is designed for 3 adjustable heights 15”, 16”, 17” to suit the height of boys and girls, accompany their growth. The rear wheel has a deceleration function to ensure safety Safe for Kids & Child: The walker for baby is made of high-quality materials, stable and sturdy, providing a safe and reliable experience for the toddler. Additional 6 non-slip stair pads can help prevent baby avoids falling down the steps Fun Activity Center: The toddler activity center comes with a detachable music box that provides various ways for your baby to entertain. Kids can be stimulated by listening to music and playing with interactive toys. Requires 2 AA batteries (not included) Easy to Clean & Fold Design: The removable seat cloth design is very easy to clean which keeps the newborn comfortable. The washable cushion means that the service of the activity walker is longer. In addition, this baby walker can be folded down and folded flat, which makes it easier to transport or conveniently store when not in use US. CPSIA & ASTM APPROVED: Made of non-toxic PP without any odor, FREE from BPA, PVC, Phthalates, Lead, Latex, and Formaldehyde. No sharp points or edges. Passed the tests of stability, asphyxiation, load, and shear