This is a highly innovative rack (and made in the USA!) that keeps your boards out of the elements, while safely transporting your boards. This rack allows your boards to stay locked inside your car, truck, or SUV with mounting into headrest system, that is found in most automobiles. This rack can be easily installed and removed, so you can easily use it on multiple vehicles. Included are straps to make sure your boards are securely tied down while traveling. All materials needed to successfully install in most headrest slots are also included. Rubber padding provides cushioning and traction for your surfboards or longboards as well. This rack can support weight of up to 50lbs combined, so you can transport all types of stuff: from snowboards, skis, longboards, shortboards, wakeboards, even ladders and lumber! Anything you can think of really. Say goodbye to having to climb up to the top of your car or SUV and fumbling with straps. Another added benefit is there is no wind-drag or noise found with most roof rack systems. Save time and even gas with this rack today! Installation: These racks are super easy to install. They fit in most existing automobile seats that have removable headrests. Dimensions: Cargo Bars - 13" wide Mounting posts - 9" long 4" thick cargo bars Post adapters accommodate 10mm, 12mm, 1/2", and 14mm posts Each bar supports 25 lbs. Total support is 50lbs Optional Quick-Release Straps for Surfboards: These are made to help getting your gear in and out of your vehicle much quick, as once you lock in the proper tightness you simply hook/unhook each time you want move! The base kit comes with straps, but these are much quicker to take on and off. Optional Soft Rubber Cover for Surfboards: A beefed up version of the protective covers that come with the base kit, providing much more protection for your beloved watercraft.