Solid scratching furniture is necessary for cats to care for their nails and mark their territory. Sisal is a natural and very robust fiber that helps the cat remove the flaky top layer of the nails. This prevents the nails from growing in. A scratching furniture is therefore a must for every cat! The Everlast Towers have several holes for a game of hide and seek. The cat can rest carefree at the top. Due to the extremely strong sisal and the high quality plush, your cat will not get enough of this cat furniture.