[Size/Filling] Semi-single: 80 x 200cm, approx. 0.4kg Single: 100 x 200cm, approx. 0.5kg Semi-double: 120 x 200cm, approx. 0.6kg Double: 140 x 200cm, approx. 0.7kg Queen: 160 x 200cm, approx. 0.8kg King: 180 x 200cm, approx. 0.9kg Wide king: 200 x 200cm, approx. 1.0kg [Material] Outer: 100% cotton Lining: 100% polyester (only gray is 85% polyester/15% cotton) Filling: 100% polyester (highly resilient vertical structure V-Lap) Elastic bands on the back at the four corners