Designed for Indoor UseAs an outdoor brand, we have been focusing on the development of outdoor products. However, when dozens of customers told us they were looking for a super easy-to-assemble, flexible configuration, and sturdier indoor fence similar in structure to our outdoor fence, we developed the HomePlus Playpen after much in-depth research. Threshold-Free Design is Convenient for Dogs to Enter and ExitPuppies with weak jumping ability, small dogs, or old dogs with limited mobility can pass easily. The automatic gravity lock design will ensure that you can open and close the door smoothly and reduce the chance of your dog unlocking it by itself. Muffler Tubes Create a Quiet, Fenced SpaceThe Muffler Tube installed on the rings can minimize any noise caused by the rattling of the rods or panels, so that you can play with your dog in a quiet environment. At the same time, it reduces the friction of the rods during use and prevents wear on the metal coati