Giantex Platform Metal Bed Frame Mattress Foundation 5 Size Box Springs (Queen Size) Strong Support Steel Frame- Heavy duty steel frame construction provides superior support for any mattress and replaces traditional frame, foundation, or box spring Folding Design- Folding design for ease of movement, convenient for you to use in any room or moving houses. Compact Package for Any Narrow Doorways- Ships small parcel in a compact package to easily fit through narrow doorways, hallways or doorways Leg Base Design Protect the Floor- The leg part has protective base to protect the floor from scratches or any other damages. Ergonomically Designed Legs- The body weight is evenly distributed by the ergonomically designed bed legs. You don't have to worry about the weight capacity. It is strong enough for anyone.