If you want to use your play yard as a changing station, many come with a changing-table insert or an attachment that flips into position from the side. Some play yards with changing tables also have organizers or built-in storage shelves for diapers and baby wipes. Many play yards also come with a bassinet attachment for babies weighing 15 pounds or less. While those two features can be useful, keep in mind that your baby will outgrow them pretty quickly. Most play yards can be used (without attachments) until your child weighs about 30 pounds—around 2 years old.
Nice to keep baby out of trouble at home. Once he became mobile we had to do an "upgrade" as we noticed he was starting to hit his head on the X shaped metal bars. We tried some alternatives but the best so far was wrapping the metal bars with pool noodles (see picture). You'll need 8 pool noodles and some cuts (buy some extra in case you mess up). Use 2/3 of a pool noodle to wrap the internal bars and the remaining 1/3 to wrap half of the external bar. The pieces will also need a longitudinal cut along the length to fit the bar in. You'll also need some small cuts in the middle of the longer piece to fit the center rivet, where the mesh is attached to the bars. We got the pool noodles at the dollar store nearby for less than $10 and since ... full review