A pet bed, comprising a bed body (1), the bed body (1) being composed of an arched bed body frame (2) and a cushion (3), the cushion (3) being arranged at a bottom portion of the arched bed body frame (2) via a fastener (4), the arched bed body frame (2) being provided with an entrance (5). The arched bed body frame (2) of the pet bed has a good thermal insulation effect, and the design of the fastener (4) facilitates carrying and cleaning of the pet bed.
