1. Shape: Round type
2. Frame: 38x1.5mm hot galvanized steel tube
3. Jumping: Mat PE UV resistance net
4. Springs: 40 pcs, rust protected high tensile steel, 28 loops

remarks :
1. mini ,8",10"12"13,...and so on all at available
2. style and size can be veried by the customer's requirement .
3. any enqury will be very appreciated ,pls feel free to contact with us