Abstract: A baby walker includes an upper housing, a seat cushion, wheel assemblies, a lower housing and telescopic devices. The seat cushion is connected to the upper housing. The wheel assemblies are connected to the lower housing. One end of each telescopic device is connected to the upper housing, and the other end of the telescopic device is connected to the lower housing. A length of the telescopic device can be adjusted telescopically between a contracted state and an extended state. The telescopic device is configured to adjust a distance between the upper housing and the lower housing, so that a user can adjust the distance between the upper housing and the lower housing to adjust the height of the baby walker, and the baby walker can be used by babies with different heights, making the baby walker suitable for the entire growth process of the babies.

Abstract: A baby stroller includes an upper housing, a seat cushion, wheel assemblies, a lower housing and telescopic devices. The seat cushion is connected to the upper housing. The wheel assemblies are connected to the lower housing. One end of each telescopic device is connected to the upper housing, and the other end of the telescopic device is connected to the lower housing. A length of the telescopic device can be adjusted telescopically between a contracted state and an extended state. The telescopic device is configured to adjust a distance between the upper housing and the lower housing, so that a user can adjust the distance between the upper housing and the lower housing to adjust the height of the baby stroller, and the baby stroller can be used by babies with different heights, making the baby stroller suitable for the entire growth process of the babies.