Add on a Set of Four Non-Skid Floor Protectors. These floor protectors are best used with beds with support feet. ORDER TWO SETS PER BED. One set is used for 4 bed legs and other set is used for the center support legs. We found that using felt or nylon glides allow beds to slide on the floor which can lead to damage of the bed. These non-skid floor protectors will ensure you floor and furniture is protected. These are 2" wide.