Most bedrooms in the 21st century consist of the bedroom structure as well as the mattress, with the cushion sitting on peak from a strong base crafted from either a sprung base or even wooden slats. Many modern beds likewise consist of the choice from a head board for relaxing from and health care mattress can even feature edge rails and in some cases both sorts of bedrooms additionally consist of footboards. Beds that have headboards also typically have bed skirts which double up as dust covers that both safeguard and conceal the true bed structure under the mattress.