Advantages of Building Indoor Playground: 1.Temperature resistance (-40- 130). 2.Dimensional stability, not easy to deformation. 3.Lightweight, easy to carry, beautiful appearance. 4.Excellent cushioning performance. 5. Introducing breakthrough technologies, these highly durable parts are biodegradable and can be returned to the manufacturer for recycling. 6. Heat insulation, waterproof, floating. 7.High energy absorption, not fatigue for multiple use. 8.Non-toxic, eco-friendly (recyclable), long lifespan. 9. Excellent insulation.