Material:

* It is long durable products, made of the high strength material, with special soft board inside it.

Functions:

* It can afford on the pressure of 200 kilograms and doesn't leak gas.

* From the date of purchase, we will guarantee good quality for mending, replacingand refunding with reasonable condtiions.

* Available for wholesale.


Be careful:

* Don’t inflate excessively when using!If the air bag used during a long woking time status, it should be let the air out after the door proped up and then put the triangle block instead to continue the work.