Elastic fabric: The intermediate layer is made of lightweight, highly elastic foam with an elastic design that is comfortable, breathable and does not suffocate the body. Powerful Velcro: This adjustable cat safety belt has a Velcro fastener that can be flexibly adapted to your cats and dogs. Dont worry about the cat loosing up outdoors. Adjustable buckle: There is an adjustable nylon buckle on the pet seat belt that can be conveniently adjusted locally and is suitable for small, chest-sized animals. Easy to put on and take off: 6-9 kg is recommended for busts 28-33. The user-friendly cat seat belt is easy to put on and take off using the side buckles and adjustable straps on both sides. Wide range of applications: The comfortable cat safety belt has a soft, high-quality, breathable mesh that is suitable for daily walking, jogging, training and other outdoor leisure activities.