Midwest Homes for Pets model 608 Fold & Carry Pet Home. Once used by a loving 45lb pet.
42″ L x 28″ W x 32″ H. Folds flat to only 4-1/2″ for storage and transport.
New $160, asking $75. Its in excellent shape.
Contact Jim Zagel at zagel@fnal.gov or 630-840-4076.