The Comfort Collection Mattress is a set of mattresses, including a removable pillow topper with a double-sided design. On one side, it has wool fiber fillings with organic cotton that makes it suitable for the winter season. On the other side, it is fitted with a natural straw mat that helps keep one cool through the heat of the summer. Comfort Collection is designed for the health of the human spine. It contains the highest quality spring system, which is heat-treated for strength and durability. Thus it is marked to be superior in the following ways: it provides optimum support for the alignment of the spine, it helps relax tense muscles, and as a result, reduces tossing and turning to provide superior sleep quality.