One press: Lay the down products such as duvets and down pillows flat, let them recover naturally for three minutes, then press the quilt with your hands, and then release your hands. If it can quickly rebound and return to its original shape, it is a good product.
Second touch: Use touch to test the softness of the hand, whether there are complete small flakes or too large and thick long flakes, quills, etc. Such as soft and complete small hair pieces are authentic products.
Three beats: Pat the quilt vigorously to see if there is any dust spillage. The less dust spillage, the better.
Four kneading: Knead the quilt with both hands. If there is plush coming out, it means that the fabric is not velvet-proof, so it is not suitable to buy.
Five smells: take a few deep breaths on the down products that are close to the duvet, and if there is no peculiar smell, it is a good product.
Six weights: Weigh the weight of the duvet with your hands, and watch the size of the duvet at the same time. The lighter the weight, the bigger the volume, the better.