from the case 16 in this embodiment the closable opening 20 can include a zipper which enables the opening to be opened and closed though alternative conventional arrangements or closing devices may also be used as would be apparent in light of this disclosure as illustrated in fig7 a 7c the reversible cover 12 includes a first side 12 a and a second side 12 b in the illustrated embodiment the first tape 15 from the zipper 14 is attached about the periphery 13 of the reversible cover 12 alternatively a portion of the periphery 13 of the reversible cover 12 may be permanently attached to the base 10 and the remainder of the periphery 13 of the reversible cover 12 may be removably attached to the base 10 not illustrated the reversible cover 12 is made of materials conventionally used in pet beds the materials of the first side 12 a and the second side 12 b may be the same material or different materials the difference in materials may be differences of any combination of pattern texture color and composition in the illustrated embodiment a first tape 15 of zipper 14 is attached to e g sewn about the periphery 21 of the base 10 which is also where the first side 12 a and the second side 12 b are joined in the illustrated embodiment the first side 12 a is a smooth fabric and the second side 12 b is a plush fabric while the slider 19 of the zipper 14 is illustrated as being attached to the reversible cover 12 the slider 19 may be attached to the base 10 instead as would be understood in light of this disclosure in addition the slider 19 of.