Dog Wheelchair for Back Legs，Adjustable Pets Cart Mobility Aids Little Pets,Chest & Thigh Support,Suitable Small Medium Dogs (Two Rounds, L)

ADJUSTABLE DESIGN:Built with aviation-grade aluminum frame and two/four wheel reinforcement rod for stability, featuring silent bearing wheels for smooth movement. Features fully adjustable height, length, and width settings to provide a custom fit for small to medium-sized dogs with rear leg mobility issues MULTIPLEe SIZES:Size XS is suitable for a body length of 9.4-11.8'', a chest circumference of 13.8'' or less, and a weight of 11 pounds or less. Size S is suitable for a body length of 9.8-13'', a chest circumference of 13.8-21.7'', and a weight of no more than 16 pounds. Size M is suitable for a body length of 13-15.7'', a chest circumference of 13.8-21.6'', and a weight of no more than 22 pounds. Size L is suitable for a body length of 15-17.7'', a chest circumference of 17.7-23.6'', and a weight of around 28 pounds. COMFORT FEATURES: Includes padded chest support, widening abdominal support, and soft thigh support to ensure maximum comfort during use EASY ASSEMBLY: Quick installation and adjustment system with convenient straps and buckles for hassle-free fitting and removal SUPPORT SYSTEM: Comprehensive support structure with chest back harness, universal front wheels, and widened calf net support for enhanced mobility