This is a high-quality, made-in-Japan duvet cover using premium combed cotton yarn. Cotton is breathable and readily transfers heat, making it cool in the summer and warm in the winter. It's easy to attach, simply covering the mattress with the top and bottom elastic design. The sides are roomy. Easy to wash and change the bedding. Comfortable for all seasons. Size: 152 x 200 x 25 cm (Wide Double) Material: 100% Cotton, Made in Japan Box-type with elastic Color: Pearl Gray *The colors in the image may differ slightly from the actual product due to your browser or monitor settings. Please understand this before ordering. *Slightly greenish in color. Thank you for viewing.