A hybrid mattress is a mattress that combines two or more of the major construction techniques for a mattress. The most common type of hybrid mattress is a true hybrid, which combines coils or springs with memory or other foams to produce a unique set of qualities. There is another type of hybrid mattress, called a foam hybrid. This mattress uses different types of foam, for example poly foam and latex foam, to produce a unique mix of qualities to hopefully produce an excellent mattress. Coil Qualities of Hybrid Mattresses
voluntary trade. A term used to describe the foundation of the present economic system. When products and goods are exchanged for other products or services, the result is a trade. Voluntary trade describes a market where buyers and sellers have the right to sell and buy by their own preference or refuse to if they so choose. Voluntary trade also describes a person's freedom to choose to work for compensation versus being forced into labor.
States and that area through which giving is principally chan- neled, the voluntary, third sector oÂ£ American society. To make recommendations to the voluntary sector, to Gon-