Here kitty, kitty. This sleeping beauty is a serval, a medium-sized African wild cat. It will measure 23 to 36 inches head-body length, and 7.9 to 15 inches worth of tail. It weighs from about 15 to 26 pounds for females, and from 20 to 40 pounds for males. They are nocturnal. There are many fascinating facts reported about the serval at Wikipedia.