Feature:1. ANTI BACKWARD TILT: Effectively prevents patients from tilting backward when using the wheelchair independently to go uphill, providing safety protection for patients.2. ALUMINUM ALLOY: The main rod is made of reinforced aluminum alloy with a wall thickness of 3mm, which can be practical for a long time.3. LOAD BEARING WHEEL: Our load bearing wheel is made of engineering material, and the surface is treated with meticulous bam, with good wear resistance.4. HEIGHT ADJUSTABLE: You can adjust the height of the wheelchair flexibly, which providing you with a choice of 5 gears of adjustment.5. FOOT PEDAL DESIGN: The use of non slip foot pedal design, just a light step can easily cross a variety of obstacles, effective protection of safety.Specification:Item Type: Wheelchairs TippersMaterial: Engineering plastic, aluminum alloyUse: To prevent wheelchair backward.Package List:1 x Wheelchairs Tippers