PRICES MAY VARY. Natural Materials. This wooden cat tree is made of oak, kraft paper pillars, 8cm natural sisal rope, and handmade hemp rope cat nests, with exquisite craftsmanship and long service life. Featuring an ultra thick base (1.26in) and a sisal column staircase, cat tree enhances climbing functionality while ensuring the stability and aesthetics of the cat climbing tower. Each cat scratching post is covered with natural sisal rope, which cats can scratch to protect your exquisite…