Foam articles being low, medium and high density foam for use in mattress surfaces; articles of foamed plastics in the nature of low, medium and high density foam for use in mattress surfaces; foam cuts being low, medium and high density foam for use in mattress surfaces in roll form; foam slabs in the nature of low, medium and high density foam slabs for use in mattress surfaces; foam sheets low, medium and high density foam for use in mattress surfaces in sheet form; foam for use in the man...