PetSafe Pet Loo Dog Potty Training System - Large - PWM00-14499The PetSafe Pet Loo Dog Potty Training System Large provides a backyard like potty solution in a compact, portable unit designed for medium to large dogs, ideal for homes, apartments, or office spaces. Size and suitability: 33" L x 33" W x 5. 5" H; roomy enough for comfortable use, yet compact enough to fit on balconies, in laundry rooms, corners, or office spaces for medium to large dogs. Real grass feel: Synthetic grass that feels like real grass to