In search of insight, Romper spoke with Dr. Marcie Beigel, a behavior specialist with over 20 years of experience. For Dr. Marcie, it's all about being intentional. If your kid throws a tantrum every time she gets in the playpen, she associates the space with being upset. Likewise, it doesn't matter how well you've stocked your playpen with toys if every time she gets in it, mom disappears. If you want to change the pattern here, "you have to make the space really fun and delicious and enjoyable," says Dr. Marcie.
Do not use the play yard once your baby has outgrown it: Stop using the play yard right from the day your baby outgrows the recommended age. You may be tempted to use it for some more days or weeks but this can be very dangerous since play yards are designed to meet the specific height and weight requirements of babies of certain age. The build materials may not be able to sustain the increased weight of a baby who has outgrown the recommended age of the playard thus posing a risk of injury.
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