The Bumper Pull Horse Trailer comes standard with 7' inside height, rubber lining on all walls, thick rubber mats on the floor, chest or butt bars, double doors or full swing rear door openings, two axles with 4 wheel brakes, commercial rated trailer tires with spare tire and wheel included, interior lights, divider stalls, and much more. Even though we offer a long list of standard features, our ability to customize your Aluminum Horse Trailer is unmatched.