Higher comfort: Compared to traditional canes, LCJ knee scooters can distribute some of the body weight to the knees and thighs during use, reducing pressure on the arms, shoulders, and armpits and providing higher comfort. Long term use of crutches may cause problems such as arm soreness and underarm wear, while knee walkers can effectively avoid these discomforts. The knee walker is designed with soft pads that can better fit the body and provide comfortable support. Stronger stability. Stronger stability:Four 8-inch PVC wheels make the knee walker more stable during walking. These wheels can provide good support and balance, reducing the risk of falling.