1. raised pet bed only for underage/tiny cats, puppies, rabbits, hamsters sleeping, resting. Padding in polycotton and covered with plush, soft and warm. 2.Cat bed mat has 2" height pillow around, protect puppy, cat vertebra when sleeping. Raised rim bed is a ideal for pets curling sleep, surround pad improve a full sense of security for cat dog, calmer. 3.Outer diameter 13.78", Inner diameter 9.85". Used on any ground, desk, car seat, etc., it can also be used on circular/square cat trees/racks, a warm home for pets indoor/outdoor. 4.Anti-s bottom can keep from shifting and make it work great, your pet won't accidentally slip when getting on/off of the bed. In addition to daily pet use, it is also great for older, disabled, or leg injured pets. 5.Pet cushion need to air dry or drying after wash to prevent the fur is matted and clumped the way it gets after being washed, pat the bed mat to make it fluffy before use. The lanyard can be hung and carried.