1. Down comforters are warm and high elasticity, high fill power and light. Soft. Soft features.
2. Dry down comforters are breathable, moisture is strong, does not harden and moisture divergence with other warm material does not have good performance, known as "breathing quilts".
3. Down comforters are durable, but in beauty also play a certain effect.
4. Duvets suitable for and prevention of rheumatic fever in patients with hypertension and arthritis.