Cat lovers can create levels of activity for their pets. This Armarkat hexagon shaped condo is perfect for homes with limited space. Combine this shape with other Armarkat wall series, you will have a great in the air play ground for your cats. It has 4 openings, so cats can walk through or see through from the inside. Measurements: Full Unit: 20" (L) x 12" (W) x 18" (H) Base: 10" (L) x 12" (W) Front Hole Diameter: 14" Side Hole Diameter: 7.5" Gross Weight: 15.4 lbs. Net Weight: 14.1 lbs. Package Dimensions: 17.5" (L) x 6.3" (W) x 20.5" (H)