Having a spare mattress around could potentially be a good thing in case of guests. The JFH Single Sponge Mattress is a great option that will not take up a lot of additional space.

This locally-made sponge mattress is made from a lightweight material, allowing you to carry it easily whenever you need to. It is suitable for babies and kids, and is a single size mattress that is 2 inches thick and easily foldable. This affordable sponge mattress is also resistant against dust mites, and has a medium firmness to offer better support.

The JFH Single Sponge Mattress is available in the size 3'X2".