‘This cover will fit "Play Top" cages with a Width range of 18" thru 20" and a Depth range of 16" thru 18" (Height 44" - cover hangs over seed guard) This cozy bird cage cover will fit the following bird cage models: * Prevue Signature 2151 & Select 3151 * Avian Adventures model Nina Play Top * California Premium Y150 NOTE: Will also fit other models not listed. See dimension ranges above. Machine Washable: CozzzyBird cage covers provide a warm, dark, secure environment for promoting sleep for any bird. Machine washable. Stain and wrinkle resistant Durable, non-toxic, poly/cotton fabric Form fitting but designed to provide room for exterior feeders and accessories Easy to put on - CozzzyBird cage covers are the most innovative and easy to use cage cover on the market. Why spend an hour trying to drape’