This cat castle is made of particleboard.
PawHut 49" Cat Tree Multi-Level Cat Tower with Scratching Posts, Perches, Cushions, Anti-toppling Device, Brown | Aosom Canada Two platforms are covered with soft cushions for added comfort. This PawHut cat tree includes scratching posts, a bed, and perches to release energy, relax, or satisfy the urge to scratch. Sisal scratching posts allow cats to keep their claws sharp and healthy.