Material: 420D Oxford cloth with silver coating on the back/210D Oxford cloth with silver coating on the back, 420D silver coating in a drawstring bag. Suitable for HG0146 sewage suction machine, size: 22 * 26 * 42 feet High-quality materials: Robotic cleaning trolley cover is made of high-quality Oxford fabric, which is wear-resistant and will not fade, durable for long-term use. Good compatibility: The pool automatic cleaning trolley cover is designed with universal size, which is compatible with most robot cleaners and pool trolleys, easy to operate and ensures excellent protection. Exquisite workmanship: the pool cleaning robot cover is processed with exquisite craftsmanship, which provides rain, snow, wind, dust and dirt resistance, effectively delaying the aging of the machine. Easy to clean: the pool cleaning robot cover is easy to use when covering your cleaners, and convenient to wash with water, durable to reuse for many years.