Cats take care of their nails which are very important parts of their body by sharpening them. In addition the cat’s scratch has the function of marking the territory and leaving a hormonal trace. For this reason cat trees are fundamental for the mental-physical health of this wonderful animal and by the way they help to keep the furniture of the house safe! The structures of the cat trees can have floors that also act as a kennel and platforms to allow the cat to climb and peer into the spaces from above. Moreover by choosing the cat trees also according to their design the structures will become an interesting complete piece of furniture in the interior of the house.