Built-in dog crate area. A pet door to the yard would make it ideal.
Dog Pet Pen Playpen CLS-960 Small - Pink: http://www.amazon.com/Dog-Pet-Playpen-CLS-960-Small/dp/B004DJLL6G/?tag=greavidesto05-20
Dog Playpens - Great for small dogs and young puppies. Easy to pack and go. Great for indoors or outdoors. Available at Walmart, Amazon, etc.
Custom Rescue Dog Pen More
The Richell Convertible Pet Gate can span areas up to 135 inches wide to keep your dog confined. Pet containment system can be used as room divider or pet pen.
Indoor Dog Pen Expandable
rabbit play yard | pet pen
Go Pet Club Heavy Duty Play and Exercise Pet Pen
Customer Image Gallery for Iris CI-604 Indoor/Outdoor Plastic Pet Pen, 4 Panels