Roll with it. Some manufacturers claim that their play yards fold compactly and easily, which is especially important if you'll be traveling with it or assembling and disassembling it often. See for yourself how easy it is by practicing on floor models in the store before you buy. Some parents find that while they can collapse their play yard in a jiffy, fitting the whole thing into its travel bag is almost impossible. If traveling with the play yard is important to you, look at the travel bags when you are shopping.
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