Japanese Zen-inspired scratching post with unique hammock Cats need a quality scratching post to care for their claws and mark their territory. Sisal is a very strong natural fiber that helps cats remove the flaky top layer from their claws, thus preventing claw growth. A scratching post is essential for every cat! The ‘Okinawa’ cat tree fromEBI, a Dutch design, is inspired by the Japanese Zen concept. The aesthetic of this cat tree is empreinte calm and minimalist. Covered in soft fabric, this tree is suitable for any interior. Above the shelter, we’ve provided a foam-filled fabric-covered tray with an attached tunnel underneath. The upper part of this cat tree features a steel hammock with washable cover. This cat tree is the perfect place for your cat to relax.