Heavy Duty Dog Crate Furniture with Wheels for Large DogsSPECIFICATIONS Applicable Dog Breed: Large Dog Brand Name: NONE High concerned chemical: None Material: Iron Origin: Mainland China Special Feature: Durable Type: Dogs Elevated Roof for Large DogsMany dog crate furniture dont offer enough vertical space, causing dogs to hunch their necks or lower their heads uncomfortable in the moment and unhealthy over time. Our elevated roof design adds extra interior height, about 4 inches more compared to flat