Detachable mattress

The utility model discloses a detachable mattress, which relates to the technical field of mattresses and comprises a main body, a detachable device is arranged on one side of the main body, an electric heating device is arranged on the front side of the main body, and a protective structure is arranged above the main body. When the mattress is used, the mattress can be detached, the part needing to be replaced is detached and separated from the mattress main body, the mattress is convenient to use, the use effect of the mattress is improved, and the mattress or the mattress surface needing to be replaced and cleaned can be separated from the mattress main body by pulling the zipper, so that the mattress is convenient to replace and clean. The mattress can be quickly separated and replaced according to the actual change of seasons, the mattress is composed of the mattress single bodies, the combined structure is detachable, the production of the mattress single bodies is easy to achieve, the mattress manufact