Most mattresses sold in the market without factory name, address and registered trademark are inferior and low-priced counterfeit and shoddy products.
2. From the perspective of fabric workmanship, the mattress is of high quality. The seams of the mattress fabric are elastic and consistent, without obvious folds, floating lines and jumpers; Sewing, four corners arc symmetrical, no edge drop phenomenon, floss straight.
When the mattress is pressed by hand, there is no friction sound inside, and it feels crisp and comfortable.
Inferior mattress fabrics are often quilted with inconsistent tightness, floating lines and jumpers, uneven seams and corners, and uneven dental floss.
Mattress 3. From the internal material, the advantages and disadvantages of spring soft mattress The number of springs used in spring mattress and the diameter of steel wire determine the hardness of spring mattress.
Press the surface of the spring mattress by hand. If the spring rings, it means there is a quality problem with the spring.
If it is found that the spring is rusted and the lining material is broken sacks or flocculent fiber products made of industrial leftovers, the spring soft mattress is inferior.
4, buy cotton mattresses beware of "black heart cotton" and "black heart cotton" is synonymous with inferior cotton.
"Black heart cotton" does not meet the relevant national hygiene standards. Sleeping on a "black cotton" mattress often will do harm to your health.