●39.4 x 78.7 x 11.8 inches (100 x ●0.5kg ●Size: Single: 39.4 x 78.7 x 11.8 inches (100 x 200 x 30 cm). *The gusset part is the perfect size for mattresses with a thickness of 2.0 - ●Composition: 100% cotton ●Features: Can be used all year round. > Made of 100% cotton material with high moisture wicking properties, so it can be used all year round ●(Box Type) Comes with elastic band around the entire circumference for easy removal and can be used as a bed mattress, a futon, or a bed in a matching fashion ●Washable at home. (Wash in a laundry bag) ●Country of Origin: Japan