초록 ▼

A cushion using disposable heat pads. A ventilated outer bag contains in its interior, a sheet having at its upper side a recessed air passage, disposable heat pads containing powders such as of oxidized metal and water-containing material, and a cushion, which are put in layers in this order from t

A cushion using disposable heat pads. A ventilated outer bag contains in its interior, a sheet having at its upper side a recessed air passage, disposable heat pads containing powders such as of oxidized metal and water-containing material, and a cushion, which are put in layers in this order from the lower side of the bag. The disposable heat pads are well ventilated from the air passage of the sheet laid thereunderneath, so that the heating effect can be improved.

대표청구항 ▼

A cushion comprising: a ventilated outer bag (1) having a lower side and an upper side adapted to be contacted by the body of a user, said outer bag having an interior containing, in successive layers arranged between said lower and upper sides, mat means (2) positioned adjacent to said lower side;

A cushion comprising: a ventilated outer bag (1) having a lower side and an upper side adapted to be contacted by the body of a user, said outer bag having an interior containing, in successive layers arranged between said lower and upper sides, mat means (2) positioned adjacent to said lower side; sheet means (3) disposed above said mat means, said sheet means having on its upper side at least one recessed air passage; disposable heat pad means (4) at the upper side of said sheet means (3); cushion means (5) between said heat pad means (4) and said upper side of said outer bag; and fastener means (6) for interconnecting said mat means (2), sheet means (3) and heat pad means (4).