Description:*The doorstep is designed for most of car, foldable and easy to store, made from Aluminum Alloy. It assists people easily in fixing or fetching Surf board,Bike,or other Bulky Travel Items on car roof top/ rack . *This item can support up to 440 pounds for access to car rooftop or rack, also suit for big guy handling bulky items (Max: 440 Pounds) *Dimension (5.9*2.9inch) is big enoughNon-slip design provides solid and secure support when people standing on doorstep, compatible with all kinds of SUV or RV *The unique car frame doorstep that lets you can easily put all bulky items on car rooftop or rack to make full use of in-car space, and enjoy a wonderful journey with all necessary items along with you. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.