If you have a new puppy or an adventurous dog, you're probably familiar with dog gates. They can bar entry to areas of the house. But not every gate is easy to cope with. Some are heavy to lift out of the way. Others you have to step over all the time. And if you want to move one out of the way? Tension poles can get tricky. That's where retractable dog gates come in handy. And we have some of the top options on the market.