The Kolpin ATV Lounger is an ATV rear helmet box with easy storage access. The lounger holds up to two adult helmets or other large items to add storage space to your off-road vehicles. You can easily mount this product to most tubular ATV racks using the 4 included U-bolts & sealing washers. Heavy duty, rotomolded LLDPE construction ensures the ATV lounger can stand up to whatever you throw at it.