OLizee Comfortable Mulberry Silk Comforter for Summer Silk Duvet Silk Filled Comforter Silk Quilt Lightweight Summer Comforter Super Soft Skin-Friendly Summer Quilt Twin Size Material: filling 100% silk; casing 100% cotton sateen. Twin Size: 59*79inches (150*200cm) Soft and fluffy, back to good elasticity, comfortable and breathable, is the pursuit of high quality life. Perfect for summer or indoor temperature 73F to 95F, 23C to 35C. Silk is a natural protein that is suitable for all skin types. It does not stimulate any allergies. Cotton covering is soft, lightweight and smooth to the touch. Give skin a natural protective film.