Anti slip texture design, suitable for various floors such as tiles, wooden floors, carpets, etc., for more stable cross area cleaning and walking High elasticity and wear-resistant rubber wheel surface, good grip performance, can reduce slipping and deviation of home ground, and assist the body in stable walking Built in smooth bearings, low walking resistance, low operating noise, and less likely to produce significant abnormal noise interference during daily cleaning Round edge design, less likely to scratch carpet or floor mat threads, reducing the risk of the machine getting stuck Flexible wheel surface cushioning and shock absorption, reducing body vibration and bumps, while reducing the risk of scratching the wooden floor paint surface