This 10" medium hybrid mattress is designed to give you the best of both worlds. Our unique combination of two innovative comfort technologies provides universal comfort and support for each unique preference and body type. Premium memory foam conforms and responds to your shape, while supportive fabric-encased bolsa coils allow for airflow and provide a core support layer, powered by 8 active support technologies. A luxuriously soft comfort knit cover allows you to feel the true support and comfort benefits of this premium mattress.