A smooth and fluffy sleeper with a length of approx. 19.7 inches (50 cm), width of approx. 13.8 inches (35 cm), circumference of approx. 27.6 inches (70 cm). It is very light (10.6 oz (300 g) and warmth, so you can sleep soundly until the morning without having to cool your body. Great for preventing the cold of sleep and sleeping. Washable at home, so you can always keep it clean. You can wash it with water immediately even if you spit or wetting it up, so you can rest assured that it can be washed with water.