Bringing a cat or two is fun, but you need to make sure they have a place to relax and play. This Wall Mounted Floating Cat Bed is worth a look. The CHILL shelf attaches to the wall and has a curved wooden lounging surface. It is available in maple, walnut, and Wenge wood shades.
The shelf has 1.2 inches thickness and max load of 29 lb. It has removable cushion.