Lalawow Dog Lift Harness Aid Support Lifter for Injuries Weak Hind Legs Joints Surgery Rehabilitation SAFE & DURABLE MATERIALS: Made of 100% safe polyester, soft, strength and durability, very comfortable, machine washable, with a wide velcro closure and durable stitched handle and straps for a broad lift capability and grip USAGE OCCASION: Perfect for help your injured dog going up and down stairs, getting in and out of vehicles. Help your older senior dog walk and climb if suffering from arthritis, degenerative myelopathy or other debilitating ailments. Best solution for dogs recovering from hip, leg or back injuries. Ideal assist sling for dogs rehabilitation after orthopedic surgeries. MULTI-DIMENSIONS: Lalawow offer the professional pets items on Amazon. We have the FULL-SIZE for this dog lifter harness for different size dogs. Make your dogs more comfortable by choosing the best size product. Size S (11-22lb/5-10kg, chest 20.83"/53cm), M (22-55lb/10-25kg, chest 25.2"/64cm), L (55-77lb/25-35kg, chest 29.13"/74cm), XL (77-99lb/35-45kg, chest 33"/84cm) EASY TO USE: Just like wear a pant. Put your puppy's body into the hole of the harness, then close the velcro, not slip, the harness is not coverd on dog's anus, so it will not interfere with urination and defecation 100% SATISFYING SERVICE: Lalawow offer 12 months quality guarantee, if you have any problems, about the size or other pets questions, feel free to contact our professiaonl pet counselor for more professional answers