Prevue Hendryx Black Feisty Ferret Cage Spacious cage provides room for even the most energetic ferret 2 Plastic Platforms, 3 Plastic Ramps, 1 Hammock, and Grille included Large, hinged doors are escape-proof. Ramp Measurement(inches): 15 1/4 x 5 x 1/8. Platform Measurement (inches) 20 3/8 x 7 7/8 x 3/4 Space saving shelf can be used to store toys, treats and more 31-Inch long, 20-inch wide, 54-inch high (on stand) with 7/8-inch wire spacing