Bed mattress capable of unpicking and washing

The utility model relates to a mattress capable of unpicking and washing, which is composed of a mattress core and an outer sleeve. The size of the outer sleeve is in accordance with the size of the mattress core. The outer sleeve has a front surface, a bottom surface, and four surrounding thickness surfaces. The thickness surfaces are provided with a zipper. The outer sleeve and the mattress core are convenient to unpick and sheathe through the zipper. The utility model is convenient to unpicking and washing, and the utility model is also convenient to change when the outer sleeve is worn out in long-term usage. The utility model has the advantages of reasonable and simple structure, easy manufacture, and strong practicability.