Rizalah Masadi - Woonsocket RI
The United States of America as represented by the Secretary of the Army - Washington DC
Portable mattresses having improved comfort and lower bulk when folded for ransport are provided. The mattresses include generally planar members having corrugations on each face of the planar member. The corrugations are such that the planar members are adapted to be brought into nesting relationship when the mat is folded.