Removable Design: The ergonomic hand-held design makes it easy for the user to remove the pillow. Good Flexibility: Three plastic handles make it easy for the user to adjust the angle of the pillow. Soft ; Breathable:The backrest fabric is designed with a bee net structure, which is comfortable and breathable, and is not easy to sweat. Sturdy and durable: The body is made of aluminum alloy as the body materials, which is solid and reliable. The headrest is high-bottom-front-rear and can be adjusted freely,Easy to remove and install.