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.
Queen Bed vs Double Bed. Queen-size beds are 60 inches wide and 80 inches long. They have a surface area of 4,800 square inches. The width per person available is 30 inches. It is wider by 21 inches, and 5 inches longer, than twin beds, and 6 inches wider and 5 inches longer than a double bed.