Outer fabric: Bamboo Fiber, Jacquard. Filling: 100% Mulberry Silk, Handwork positioning. Size and weight of summer comforter. 150x200cm(59x79inches), 1.5kg. 180x220cm(71x87inches), 2.0kg. 200x230cm(79x91inches), 2.0kg. 220x240cm(86x94inches), 2.0kg. Size and weight of spring autumn comforter. 150x200cm(59x79inches), 2.0kg. 180x220cm(71x87inches), 3.0kg. 200x230cm(79x91inches), 3.0kg. 220x240cm(86x94inches), 3.0kg. Size and weight of winter comforter. 150x200cm(59x79inches), 2.5kg. 180x220cm(71x87inches), 4.0kg. 200x230cm(79x91inches), 4.0kg. 220x240cm(86x94inches), 4.0kg. Size 05cm error is allowed.