【Functional Baby Walker】: Arkmiido sit to stand walker combines the walker, and game panel together. Unlike the traditional rounded baby walker that centers on tiptoe, this sit-to-stand learning walker makes toddler walk while pushing and applies balanced force to both feet so as to effectively avoid bow-legged walking. And pyramid structure allows three points to support body, preventing rollover. | 【Detachable Play Panel】: The detachable panel with lighting effects and cute buttons shape features a variety of functions, such as gear shapes, lights and music for baby to play and learn. The panel can fully exercise baby's hand-eye coordination and stimulate their curiosity . | 【Weight Gain Design】: This baby walker can gain weight by filling some water, sand or other heavy objects in the water tank and hollow hind legs. You can customize the weight of the walker according to your baby's strength, making your baby walk more steadily and safely. | 【Speed Control】: The tire of this sit-to-stand learning walker is covered with a non-slip rubber ring, which can increase the friction with the ground and change acceleration capability. And the rear wheel can be adjusted to a proper speed to meet the needs of babies in different stages of walking. | 【Safe & Durable Material: Made of high-quality materials, this sit-to-stand walker is durable for baby's long-term health use. At the same time, the walker has fully tested with ASTM to give your baby the safest walking experience.