MS frames are made from mild steel, which is strong and durable. It can provide long-lasting support for your mattress and occupants. MS frame double beds come in various designs and styles, ranging from simple and minimalist to more ornate and decorative. You can choose a style that complements your bedroom decor. Double beds typically accommodate a mattress that is around 54 inches wide and 75 inches long (137 cm x 190 cm). Make sure the MS frame you choose is designed to fit this mattress size.