Material: NylonApplicable pet types: Dogs and catsSize Neck Chest BackS 9.84"-11.81"(25-30cm) 14.96"-16.93"(38-43cm) 9.45"/24cmM 11.81"-13.78"(30-35cm) 16.93"-22.83"(43-58cm) 11.42"/29cmL 13.78"-15.75"(35-40cm) 18.90"-20.87"(48-53cm) 13.39"/34cmFeature:1. Uses: The product is suitable for elderly dogs with arthritis, joint injury, rheumatism, disability, degenerative myelopathy or vestibular disease, and recovery from . as well as disabled pets that need mobility or balance aistance. Help them walk, go up and down stairs, get on and off the bus, and get their dogs back to normal. Ideal for pet support and rehabilitation.2. Quality: The breathable air cushion air mesh ensures that your dog gets the best comfort during walking, rehabilitation and any outdoor activities, and can wear it all day. Heavy-duty nylon webbing, rued weatherproof outer material for all-weather use, sturdy fittings including buckles, size adjusters ensure reliable strength. Added reflective strip design with high visibility at night, ing it safe to vel at night.3. Features: This dog has a multifunctional chest back with 3 sizes to choose from, with adjustable shoulder sps to ensure a comfortable fit. Male dogs can also be used, and the curved design cutouts in the support pad can accommodate most of the sizes of male dogs. Please measure carefully to e sure it is appropriate.4. Effect: The support handle provides instant grip and control, you don't have to worry about the dog falling down the stairs. When a dog needs help moving or balancing, adjustable lifting belts provide effective body support. Seat belts mainly provide front and back support. Perfect for helping your dog get up, go up and down stairs, get on and off the bus, get on furniture, go to the toilet or provide some help while walking.5. Size: Multifunctional dog back with a variety of sizes and colors to choose from. Please refer to our sizing chart and if your dog is between two sizes, choose a larger size.