Curtis, Morris and Safford
Massaging assembly with movable lower-back supporting member
 A massaging assembly includes a massaging apparatus and a movable lower-back supporting member. The massaging apparatus includes a hollow casing with a top wall and a front wall, a rest member disposed on top of the top wall, and a driving unit mounted in the casing. The driving unit extends through the top wall of the casing so as to connect with and drive reciprocatingly the rest member from side to side. The lower-back supporting member is to be disposed spacedly from the front wall of the casing and parallel to direction of reciprocating movement of the rest member. The supporting member includes a base and a slide plate mounted slidably on top of the base. The slide plate is slidable in a direction parallel to the direction of reciprocating movement of the rest member. 
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Wen-Pin
Li