Fabric and side: The Belgian tapestry cloth. They also increase the side handle, and gas button.

There are material: high density foam

Bed nets: designer bed net for use in the United States leading Bonnell spring system technology independent bags. A total of 990 bed nets spring, all through the patented technology process, making the spring to maintain a good resilience. 990 bags of coarse linear springs, to support the full range of our bodies.