The present invention provides a bed cover which is placed on a pet bed having a frame body and a block body detachably inserted into the frame body, and, when placed to the pet bed, is less likely to cause the block body to be displaced or detached from the frame body. This bed cover (5) is provided with: a sheet-like member (50) which has, in a plan view in an extended state, a center section (5c) located at the center of the bed cover (5) and an extending section (5E) extending from the center section (5C) in a direction towards the outer edge of the sheet-like member (50); a holding member which is provided on a first surface (5A) or a second surface (5B) of the center portion (5C) of the sheet-like member (50) and holds the block body (3); and an attachment member which is provided at the extending section (5E) of the sheet-like member (50) and allows the bed cover (5) to be detachably attached to the frame body (2).
