Patent ID: 7178183

Claim:
A mattress having a material beneficial to humans, comprising: (a) a layered part having an electro-heating plate; (b) a finishing part attached to an upper surface of the layered part; and (c) a holder coupled to both the layered part and the finishing part to surround edges of both the layered part and the finishing part, wherein the finishing part comprises a plurality of segmental basic units each having a shape of a rectangular block, a fragment, a piece or a narrow strip; a plurality of assistant units made of the materials beneficial to humans and interposed between the segmental basic units to form a predetermined pattern; and a patterning unit provided with a product logo, a pattern, an image, a character, a brand, or a mark including a letter, a numeral or a sign, and inserted into an insert groove of each of the segmental basic units or each of the assistant units to be level with an upper surface of the segmental basic unit or the assistant unit.