ShelterLogic ShelterTUBE Storage Shelter, Grey, 12 x 20 x 11 ft. Overall dimensions: 25 x 12 x 11 feet 2,307 cubic feet of space is great for larger vehicles or storage 9 oz. ripstop waterproof polyethylene cover-100% Waterproof/UV Treated inside and out Thru-bolt connections at every connection point for improved strength, stability and durability Door height: 8 feet; Peak height: 11 feet