Common heights range from about 23 inches up to 36 inches. Product listings often show intermediate options such as 25.6", 26", and 30", while some styles (extra-tall models or playpens) list heights of 36".
Width and expandability vary widely. Many single gates expand roughly 28–42 inches or 30–58 inches, while multi-panel play yards and extra-wide barriers can extend much farther — some listings show extended lengths up to about 201 inches.
Some products list industry certifications and standards compliance. Common mentions in product details include JPMA certification and ASTM standards, and a few listings also note CPSC standards.
Portability varies by design. Some play yards use preconnected panels that fold and include carry straps for transport; many acrylic or plastic units are lightweight and easy to move; and a few retractable models advertise no assembly and compact storage.
Assembly requirements vary: many listings state "Adult assembly required." Others advertise "No tools needed," "Some tools provided," or "Tools not provided." A few retractable models note "No assembly required." Check each product’s details for exact tool and assembly instructions.