I commissioned and purchased this on Mercari. There are some loose threads. Please refrain from purchasing if you are concerned about this. The 21-long size is not available from the manufacturer, so please consider this if you're interested. [Size] (The numbers in parentheses are the product size) Width: Approximately 30cm (29cm) Depth: Approximately 37cm (36.5cm) Height: Approximately 55.5cm (56cm)