1 Arm & Hammer is a brand of a natural toothpaste as it uses baking soda which is a natural ingredient used to whiten teeth. 2  This company also makes whitening toothpastes and toothpaste that makes teeth stronger. 3  Close-Up. 4  This brand is known for including mouthwash ingredients.
A standard double bed is 4 feet 6 inches wide and 6 feet 3 inches long (137 x 190 cm). This is the most common and widely available size for all bed types in the UK.
A twin-size bed is designed for one person. The main size difference between a twin bed and a full bed, also known as a double bed, is the width. A full bed offers more space from side to side, but certain twin beds are longer for taller users. A regular twin-size bed is 39 inches wide and 75 inches long, and is made to accommodate one adult or child.