Detailed Product Description Pure silk quilt, 1 00% cotton quilt cover Size and weight: Ultra-light twin: 172.5X233.5cm, 0.75kg Ultra-light queen: 233.5X233.5cm, 1kg Ultra-light king: 279.5X233.5cm, 1.25kg Spring twin: 172.5x233.5cm, 1.75kg Spring king: 279.5x233.5cm, 2.25kg Winter twin: 172.5x233.5cm, 3kg Winter queen: 233.5x233.5cm, 4kg Winter king: 279.5x233.5cm, 4.5kg