You can craft headstones and graveyard columns from Styrofoam. Cut the pieces to shapes and sizes you want. For instant gratification, use the fast-drying E6000 in a hot glue gun to affix bases ...
Feather pillows that do not retain their shape and fall flat are not recommended for side sleepers. Pillows filled with shredded foam or full slabs of foam are better suited for side sleepers ...