♥Length - 49.6" & Diameter 9.8 ", big enough to accommodate grown-up cats,rabbits and ferrets. With generous size, there are plenty of room for big cats to run through or turn around ♥Strong steel frame does not collapse - Fully collapsible so it's easy to set up and folds completely away into a flat circle for storage. The tunnels make a rustling sound as well so that is stimulating for the cats when playing ♥DURABLE PREMIUM CONSTRUCTION - Made of ultra-strong, tear-resistant polyester wrapped around a sprung-steel frame with protective ends (for safety). Made of faux fur with fun crinkly leopard print fabric, it's soft and durable. ♥2 cut-outs on the side - perfect for your cat to play hide and seek.With spacious tunnel, built-in crinkle crackle paper, peephole & bell toy, this popular tunnel chute will attract your kitty's attention and interest, and gives your kitty more ways to have fun. Provides hours of exercise & self-amusement.