Made in the USA. JPMA certified and certified for "Top of Stairs" use. It installs easily with simple hand tools and has an easy to use one hand latch. The frame is made of sturdy American hardwood. The wood slats are securely captured in the hardwood frame which is made of 100-percent American hardwood (poplar) and is unfinished to prevent allergic reactions in children and pets. It is "ready to finished" by the consumer using only children and pet approved finishes. This gate is assembled using solid steel rivets and washers throughout to provide extra strength and prevent failures typical in gates assembled with screws. The slat design prevents children and pets from climbing over the gate. The 24 inch standard height is ideal for protecting babies without obstructing an adult"s visibility. Designed for babies, small children from 6 to 24 months and the wire mesh also makes it ideal for pets. It fits openings (including uneven openings) from 27-inch to 41-inch and is 24-inch high.