3. Nest Bedding Love & Sleep Mattress
The breathable foam in the Love & Sleep Mattress is designed to provide cool comfort throughout the night. In fact, this mattress contains a special airflow layer between the two main foam layers that the company says helps keep the mattress cool. The foam has also passed rigorous chemical emissions testing and earned the Greenguard Gold certification. The company provides a lifetime warranty and lifetime comfort guarantee because they really want their customers to be happy.