Deep cleaning for spalevel bathing 360° automatic rotating brush head with an extended handle delivers fullbody scrubbing and soothing massage to improve bathing comfort Wallmounted back brush Soft, dense bristles; 0.08 mm thick and flexible 200,000 density bristles for thorough cleaning 110 mm ultralarge diameter for efficient coverage IPX7 fullbody waterproof design for use in the bath or shower N times cleaner than hand washing Adjustable up and down Easy to use slide rail with height adjustment up to 64 cm Enables back cleaning for different heights speed rotation with strong power support 33 cm enlarged diameter 33 cm enlarged diameter for easier back cleaning across varied body heights Three enlarged brush heads operate simultaneously, delivering cleaning power equivalent to multiple ordinary bath brushes Use scenarios Everyday home shower routine: thorough back and body cleaning with spalike massage, enhancing comfort during each wash Shared households with mixed height users: adjust the slide rail to suit tall and short users for easy back access Limited mobility or flexibility situations: convenient back cleaning while standing or seated, with reliable waterproof performance for safe use in wet environments