The rainbow crocheted playground was born in Japan. The rainbow crocheted playground or knitted wonder space--- is an innovative amusement project for kids' playing, like climbing, crossing, jumping, walking, crawling, running, swing, etc. It is suitable for the kids of 3-12 yesrs old. The whole item is 100% crocheted by hand. Now this product becomes a new must of a great indoor playground solution and also great choice for family play.