Bettaplay --Your Kids' Zone Builder & Consultant ! ----- We provide one stop solutions of children's commercial playgrounds from design, manufacture and install. Bettaplay is a professional Chinese manufacturer and experienced exporter providing one stop source of durable commercial playground equipment and recreational toys for school, park, apartment, campground, restaurant, shopping center and the general public at an affordable price. Giant Trampoline Park Jump Air Bag are for a safe landing and a quick exit. Especially for snowboarding, skiing, BMX, skate and trampoline park used. Our jump air bag has 3 chambers: the bottom chamber is firm (maintaining the stability), while the upper 2 cover tarpaulins are soft. Watch our Video VS some other airbags and you will find the differences. 1.Many factory sewing 3 nail for 1 inch. but our factory sewing 4-5 nail for 1 inch. ( very important ) Double stitching everywhere!! 2.About the material: we use the first-class 0.6mm and 0.48mm PVC of Plato. best 0.4mm PVC as the inside material.The following are material in stock. 3 About the technology: double stitching everywhere and quadruple stitching at the joint part.This jump air bag have many joint areas,so it usually takes 4-5 days more than the other inflatable toys. 4.About the workers: Professional and 10+ year experienced sewing masters. 5.All of our products passed by CE and EN 14960 certification. 6.We do double checking before shipping for every inflatable product. 7.CE blowers are with professional english instruction. AND If you are interested in our product,you can contact me. My WECHAT/WHATSAPP: 0086 180 6779 6815 My name is Caly y https://www.bettaplay.com/KidsPlay-Professional-Mini-Size-Trampoline- https://www.bettaplay.com/