Foldable: Easy to store; great for traveling.
Simple folding--less than 30 seconds to fold flat.
High-quality: Zipper openings on the top and one on the side.
BIG PEN:
Height: 24"
Width (widest) 36"
Each panel is 14" wide
SMALL PEN:
Height: 18"
Width (widest) 28"
Each panel is 12" wide
Suitable for multiple small breed dogs.