• Designed for pets with disabilities in the hind limbs, ideal for dogs and cats with a strong waist but disabled hind legs. • Not suitable for pets with disabilities in the front legs, no strength in the waist, or total paralysis. • Made with lightweight aviation aluminum and wheels made of wear-resistant PU material, easy to install and disassemble. • Adjustable height from 15-19 cm, width from 7.8-10.8 cm, and length from 10-15 cm, adapting to the needs of pets. • Net product weight: 0.62 kg, suitable for pets weighing less than 1.5 kg.