THIS ITEM IS A USED DOG REAR LEG ASSIST WHEELCHAIR! 1.If you have any problem in using and wearing, be sure to contact us to help you adjust to the best state.2.If you are missing spare parts, or the size of the retainer is not suitable, contact us to make up for it. ?Our Mission: Pets are family, and just like any family member, they deserve our care and attention when life gets tough. Whether due to aging, congenital conditions, unforeseen accidents, or health complications, mobility issues can leave pets sidelined. That's where our small dog wheelchair for back legs, also known as Pet Mobility Aid, comes in - designed to restore independence to pets with injured or disabled hind legs, allowing them to walk, run, and play again.?Product Highlights: Our wheelchair for dogs is a new design for 2024 uses wider and larger tires, (Tire size: 5.7") allowing your injured furry child to experience more complex roads and play with other pets. The tires rotate via bearing connections, making them easier to use and providing longer tire life. This adjustable dog wheelchair is perfect for your small pet wheelchair needs.?Quality & Comfort: Combining strength and lightness, the pet wheelchair for back legs boasts a high-hardness, lightweight frame for durability and ease. Soft belly straps and limb arm pads ensure your pet is comfortable and pain-free for added comfort. This dog mobility wheelchair ensures your small dog?s wheelchair or even doggy wheelchair for back legs provides the utmost comfort.?Note: This two-wheel aid, our small dog wheelchair for back legs, is designed for pets with healthy forelimbs, impaired hind legs, and aging pets. For pets with severe injuries, we recommend seeking immediate veterinary attention. Wishing your furry friend a swift recovery! This back leg wheelchair for dogs is a testament to our dedication.?Friendly Reminder: ??? Please refer to the size chart before purchasing and measure your furry child's size before choosing the appropriate size. Pets with mobility issues don't have to be left behind - our Pet Mobility Aid might just be the lifeline they need. We hope for your pet's speedy recovery!?Warm reminder: If you find that your dog's buttocks cannot be fixed with Velcro when you use it, please rest assured that there is no problem. Because the Velcro is mainly designed to secure thin and small dogs, dogs of suitable size should be secured with safety belt buckles.