Searching the web for a flexible mattress for an adjustable bed that will be good for allergy sufferers, I found information on this special product.

Is a mattress called Arosa Microclean, is a Swiss development that is specially designed to alleviate the allergies. It has two double cover, one is a microfiber that avoides dust mites and allergens to penetrate into the core and the other one is a washable external cover. It additionaly has shoulder comfort zone and natural materials to control the bed climate.