This item is intended to be used for a short duration and under close supervision. Do not use for more than a few hours at a time. Sizing should allow room for about 2 fingers between the item and your pet. Please do not use as a restraint. Keep an eye on your pet's behavior. We are Dog Owners and Lovers. We design beds and dog products that we want our own dogs to use. We try hard to do the right thing. If we make a mistake, we own up to it. And if we make a promise, we take that promise very seriously. We promise to do everything we can to ensure that our customers are fully satisfied with their purchases!