Noise Free: Made from heavy duty steel and padded with foam tape, this twin bed frame is quiet and durable. The heavy duty bed legs and slats are thickened and widened to provide excellent support and to prevent sagging, noise, and shaking for a good night’s sleep. (Mattress Not Included) No Box Spring Needed: - This heavy duty twin size metal platform bed frame is made of the finest grade of steel that replaces your box spring. Directly put your mattress on it and enjoy the worry free and comfortable sleep. Extra Wide Legs: Unique extra wide 4 legs and 2 additional center support legs makes this twin size bed frame more stable and increases sturdiness.