TRIXIE’s Plush Nesting Tunnel for cats is the perfect solution for every cat owner. This plush tunnel has two plush condos with durable, natural sisal exteriors. There are even pom-pom toys for added Adventure. What makes this item unique is that when activity time is over, it can be retracted for easy storage and maximum portability. Materials: plush, sisal, carb-certified MDF Wood. Dimensions: 43.25 x 14.75 x 11.75 inches.