This dark grey PawHut outdoor cat tunnel combines versatility and durability, crafted from fir wood and metal wire for cats 10 lbs (max load 44 lbs). Measuring 98.4"L x 15"W x 15"H, it features a combinable design—use separately or form L-shapes/rectangles to expand play areas or act as an outdoor shelter. Eight doors provide multi-directional access, creating an engaging exploration experience for adventurous felines and puppies. It seamlessly integrates with windows, cat houses, cages, and enclosures, offering safe outdoor access. Sturdy construction ensures long-lasting use, with assembly required for this functional, space-expanding pet tunnel.