The very popular Nobby Motega scratching post is now available in an interesting dark gray color. Dimensions: base 48 x 48 x 4 cm house 48 x 38 (40 x 30) x 24.5 cm upper rest 43 x 43 x 5 cm Cats must be able to sharpen their claws. In the wild, they are best served by trees and their bark.