Made of PA + PVC material, it is specially designed for children's beds and children's chairs. It is a safe and practical universal caster accessory. Its white and brown color combination is soft and beautiful, suitable for the style of children's products. PA + PVC material ensures that the wheels are sturdy and durable, environmentally friendly and odorless, ensuring the safety of children. The unique switch design supports foot or manual operation, easily achieves braking/unlocking, and is convenient for the flexible fixing or moving of children's beds and chairs to meet the needs of different usage scenarios. At the same time, the wheels roll silently to reduce noise interference, and the edges are rounded to prevent accidents such as pinching hands, creating a safe and quiet environment for children. It supports color and material customization to meet personalized needs.