how big is a double bed in cm

A double bed typically measures around 135 to 140 cm wide and 190 cm long. Common standard sizes include 135 cm x 190 cm or 140 cm x 190 cm. In some variations, double beds can also be up to 150 cm wide or slightly longer up to 200 cm. The exact size can vary by country and manufacturer, but these are the common dimensions for a double bed in centimeters.