Many women prefer to sleep on a memory foam mattress during pregnancy for several reasons. Those who have never tried memory foam before may find that they prefer them, along with other pregnant women. Some women find that they have trouble sleeping through the night and that a memory foam mattress has helped them chalk this up to the number of aches and pains you experience when you are pregnant.
While memory foam is soft, it will not give beneath your body weight and only conforms to the shape of your body once it has completely taken your body heat. This may come as a surprise to some people during pregnancy, as research has shown that the chemicals in household products can affect fetal development; this also applies to mattresses that contain.