Capable of losing air or gas.

Able to be reduced in size/volume.

Designed for inflation and deflation processes.

Susceptible to reduction in value or significance.

Possible to collapse under pressure removal.

An inflatable object that can lose air.

A device designed to release pressure or air.

A product intended for temporary use and storage.

An item able to be collapsed for easy transport.

A toy or structure that deflates when punctured.