Inflatable Jump-O-Lane Playhouse Tramline Bounce House for Kids Ages 3-6 The VWretails Jump-O-Lane has a soft inflatable floor and high walls provide a safe bouncing platform, Perfect for jumping and playing, the VWretails Jump-O-Lane is a great play gym for young children to enjoy for hours on end. This colorful bouncer is equipped with a crawl-through door for children to easily crawl inside and reinforced net sidewalls provide a safe enclosed play area.