Quantity: 1pcs Color: Green Material: cloth Bag size: S: Neck circumference 20-25cm, bag circumference 30-38cm, bag length 35cm (measured from the neck to the bottom), reference weight 2.5-3.5kg M: Neck circumference 25-30cm, bag circumference 43-50cm, bag length 45cm (measured from the neck to the bottom), reference weight 4-6 kg L: Neck circumference 30-35cm, bag circumference 48-55cm, bag length 50cm (measured from the neck to the bottom), reference weight 6.5-9kg Trailer size: S: 22 18cm, M: 26 20cm, L: 30 24cm Weight: S: 600g, M: 715g, L: 870g Applicable to: Disabled cats and dogs 1.Easy to maneuver. The side zipper makes the towing bag easy to put on and take off, you can lock your pet into the dog towing bag and zipper it up in seconds. Depending on your use, the tow bag can be used with the pet scooter or on its own. 2.Restore your pet's mobility. Pets love to run and play with their family. Our pet scooter comes with 4 universal silent wheels and sturdy wooden boards, pets can easily run, change direction and stop on the scooter. 3.Protect your pet. It can protect your pet's disabled hind limbs and chest from scraping against the floor when not in a dog wheelchair. The soft padding on the pet scooter reduces impact when running fast. Your pet can move safely on wood, carpet and other floors while running and playing indoors and outdoors. 4.Breathable mesh vents on the top help air circulation inside the dog slipper bag to keep your pet comfortable. You can use this dog carrier bag in any season. The chest can be adjusted with elastic straps, your pet won't feel constricted all the time, and it is firm and not easy to fall off. It is recommended to use the hauling bag together with diapers. 5.This pet wheelchair replacement comes in 3 different sizes, you can always find one that fits your pet.