Ecosa Mattress & Foam invented ECO-Tex Foam using Open-cell technology. Ecosa introduced ECO-Tex in the 3rd upgrade of the Ecosa mattress. Ergonomic memory foam mattress with adjustable firmness and bed bug proof cover. Ecosa Mattress & Foam Factor in your desired level of comfort, any ailments, and your weight. To sleep cool, your mattress has to breathe. Our built-in air circulation system does just that. It allows air to freely flow through the pin-core holes across all layers of the mattress.