Bought at Petsmart... have a Jack Russell with Springs...he goes over it !
Here is Petsmarts description..................
Easy to assemble
Non-marking rubber bumpers
Ideal for puppies, toy, small and medium breed dogs
No installation required!
Made exclusively for PetSmart
This adjustable hardwood stand alone gate creates a safe environment to contain your pets. Stand alone gate does not require installation into walls or pressure-mounted locking mechanisms to deal with--simply place it almost anywhere for instant pet containment. The freestanding design of this adjustable pet gate features non-skid feet. Folds compactly for easy storage when not in use. Easy to assemble, it comes complete with 6 screws and a small allen wrench.
Dimensions: 41.3"-71.7"W x 20.5"D x 23.6"H