One massage apparatus includes a frame, limits the central opening opening for the net crossed over grid cloth or fabric. Multiple SMA wire segments cross over and are directly adjacent to cloth or fabric central opening. It is connected in opposite end to a power circuit of ohm heat for conducting wire, wire segment is provided. Conducting wire can individually and sequentially be driven, and the contraction of each conducting wire of the compression of its main part of collision thereon is provided. Device can be the portable massage device used for any chair, or be made into a chair or bed or other equipment or a sheath.
