When you choose a mattress, you should look for a flexible and robust mattress and make sure that it is not too bulky which makes it difficult to change bedlinen. Also you should consider whether it meets all orthopedic requirements. The contaminant free mattresses from WOODLAND is an ideal choice. The degree of hardness and sleeping comfort matches the slatted mattress frame of WOODLAND adventure beds. The mattresses eliminate pressure points and are breathable, flexible and designed to aid ventilation.