Comporter: Protects your dog’s chin with a product that hangs in front of a stroller.
Liner: It is a cushion-like product that is placed under a dog stroller.
bolster: bolster  is a product in which a dog leans on its chin when it rests in a nanny car.

feelaty is a baby belt with a dog that holds the dog comfortably and has no burden on the waist.