Promotes safety and mobility, protects against falls and makes standing or sitting easy. Universal design works on most cars. Fits securely into passenger or driver side of door latch—no vehicle modification required. No-slip ergonomic grip fits parallel into car door latch for comfortable grasp and optimal leverage. Spare key compartment prevents you from getting locked out of your house. Window scraper is perfect for removing ice and bugs. Weight capacity 500 lbs.