About zone diameter
1571 zone diameter products are offered for sale by suppliers on Alibaba.com, of which indoor playground accounts for 1%.
A wide variety of zone diameter options are available to you, such as 1, 5 and 4.You can also choose from pp, polyester and metal zone diameter,as well as from eco-friendly, waterproof, and durable zone diameter,and whether zone diameter is 5 to 7 years, or 8 to 13 years.