Ebi Atlas 90 Scratching Post For Cats - Brown, 57X56X93Cm The ebi Atlas 90 Scratching Post for Cats has been designed coherently using a combination of natural wood, soft grey cushions, and posts covered with grey sisal rope. The original house has rounded corners and openings for your pet to look out for enemies. The scratching post has two soft plush cushions, one on the platform and one inside the house. The bottom house is supported by two 30cm-high scratching posts covered with a 5.2mm layer of sisal. The upper house is supported by one 60cm-high post.