Cats are naturally attracted by the wool odor. It has also been thought that cats like wool because the odour of lanolin in wool is similar to the odor of the fur around the nipples of the kitten's mother.
It will be convenient to transport a sick cat - cat will feel warm and cozy in it's bed.
Felt is handmade. Wet felting technique. Wet felting wool is a centuries old craft used to make everything from tents to clothing. Wool is felted only using warm water and organic soap.
Care: gently hand wash with lukewarm water or with washing machine "wool" program. Drain the remaining water. Form the sphere with hands, let it dry on towel.