South Bay International is the Inventor and Patent
holder of the edge support technology, the Wedge. While
this technology has been licensed for use by others, and
there are imitators, it is a proprietary feature of the
Sleep Science line. This technology supports and
stabilizes the complete sleeping surface. The Wedge
prevents sagging and extends the life of the mattress by
providing support and stability when sitting on the edge
of the bed. The mattress supports the weight of the body
in a way that memory foam mattresses without the Wedge
The science behind the Wedge:
• The Wedge is constructed of premium quality, high
density HR polyurethane foam.
• It provides needed support to the outer edge sitting
surface of the mattress.
• The Wedge extends the effective sleep surface of the
memory foam mattress by 20%, effectively allowing for an
edge to edge sleeping surface.
• The Wedge adds longevity and durability by supporting
and reinforcing the overall structural integrity of the