A great way to house litter mates and small to medium dogs! This crate actually expands to grow with your pet!  It eliminates the need for a replacement crate. The Expandable Pet Crate with Floor Tray has a sliding lockable front door to ensure your pet is safe and secure in his/her "own" special space. The Lift 'n Lock side door provides easy retrieval of feeding dishes and training pads. The plastic Expandable Floor Tray protects floor surfaces from pet stains and odor and removes easily for cleaning. The crate's beautiful hardwood construction complements Richell's other fine wood pet products. Small recommended for dogs 8.8 to 26.4 lbs. Medium recommended for dogs 8.8 to 44 lbs. Comes with Expandable Floor Tray. The Wire Top and Divider sold separately.