The budget is the critical thing for the foam mattress types. If you want high-quality memory foam that sounds good for your health, then it is somewhat expensive, at the same time the worth is reasonable for the product. On the flip side, the pure foam costs slightly inexpensive, due to its features. Thus, based on the qualities and characteristics of the foam the price is dependent.
Finally, the above differences will let you know the brief idea about the variation of pure foam and memory foam mattresses.