Bear Pro Mattress Topper with Breathable, Cooling CoverOur plushest layer of memory foam provides exceptional pressure point relief with medium level support, ideal for side and combination sleepers. Add an extra layer of plush and contouring copper infused memory foam to your mattress for more softness and support. The CertiPUR US certification means that foams are made without ozone depleters, PBDEs, TDCPP or TCEP (Tris) flame retardants, mercury, lead, heavy metals, formaldehyde, or phthalates. The