Designed with two EVA plates for tickling & massage & a sisal post for claw sharpening. & there is a wide engineered wood base wrapped in soft plush to provide gentle touch & plenty of room for cats to stretch out, which is stable & less likely to wobble. What's more, this cat climbing post is designed to be compact & suitable for any small spaces, making it the perfect furniture addition. If you are looking for such a product, don't hesitate to place an order! Massage Comb Included: The vertical scratching post is with cat combs on two sides of the lower part, suitable for cats to scratch their claws & message their bodies to make them feel comfortable. & the massage comb is made from flexible EVA plate to support longer service life as well as not hurt your cute kitty. Entertaining Dangling Balls: There is a hollow hole in the middle of the cat scratching tower with a hidden soft ball inside. & the top of the natural sisal pole is also equipped with a hanging soft bal