Mattress

The utility model relates to a mattress and a sofa cushion, in particular to a mattress and a sofa cushion with the function of keeping cool in summer and warm in winter, which comprises a layer of the mattress, a layer of sofa cushion, a heating layer, a cooling layer (a layer of water cushion). The utility model changes the characteristics of the traditional mattress and sofa, which is limited in terms of product variety and without any extra functions, adds functions to the common products, so as to make the products more competitive. The utility model is reasonable in structure and is capable of arbitrary combination of heating and cooling, and is manufactured as a mattress and a sofa cushion that can be cool in summer and warm in winter after simple improvements.