Heavy-Duty Cat Wall Shelves: Rock-solid stability for confident climbing and jumping. Crafted from premium multi-layer natural wood with reinforced joints, these well-constructed shelves remain stable during play. The sturdy structure supports cats up to 40 lbs, so even large breeds like Maine Coons or Ragdolls can climb, lounge, and explore on shelves that feel safe and secure. A truly cat-approved wall playground that offers peace of mind for pet owners.