To provide a sealed container and its lid member which can be applied to an article to be packaged such as a food that needs to be sealed, can be repeatedly opened/closed, and can be used for storage as well, regarding the sealed container which packages a food or the like in such a manner that an opening on the upper surface of the container main body is sealed with a sealing material, and the sealed state is maintained, and the improvement of the lid member which is used for the sealed container.

This sealed container comprises the container main body 1 which has the opening 2 on the upper surface, and the lid member 6 which closes the opening 2 of the container main body 1. In such a sealed container, the lid member 6 is constituted of the sealing member 7 and a lid 8. In this case, the sealing member 7 covers the opening 2 of the container main body 1, and at the same time, can be sealed to a seal section 3 on the peripheral edge of the opening 2. The lid 8 is attached to the end section of the sealing member 7, and is constituted in a manner to be attachable to the outside of the seal section 3 of the container main body 1.