Built to last and designed for feline safety, this solid wood cat exercise wheel is crafted from 12mm thick boards with an ultra-narrow 0.2" gap to prevent paw injuries. Its 35.8-inch large running track accommodates cats of all sizes, while the dual-noise-reduction system ensures a quiet, stable running experience. It promotes healthy weight management and joint flexibility. Easy to assemble and clean, it's the perfect addition to your cat's active lifestyle.