Memory foam mattresses are usually constructed from several layers of foams of different materials, but it usually contains a layer of memory foam at least. 

Memory Foam Mattress

The side sleepers will prefer a memory foam mattress because the person sleeping on the side is soft on the mattress so that their shoulders and waist can be well supported. The Inofia memory foam mattress can meet the sleeper's requirements for sleep habits.

Inofia foam mattress reduces the amount of movement so when a partner rolls at night, it doesn't often disturb another sleeping one.