Traditional Culture Encyclopedia - Photography and portraiture - Shenzhen shangdisi mattress

Shenzhen shangdisi mattress

The method of distinguishing the quality of mattress is as follows:

(1) advantages and disadvantages of mattress from product identification

Authentic mattresses are marked with product name, registered trademark, manufacturing company, address, contact number or fax, and some are also equipped with qualification certificates and credit cards. Most mattresses without factory name, address and registered trademark are inferior and low-priced fake products.

(2) Judging the quality of the mattress from the fabric workmanship.

In addition to cotton pads, brown mattresses and spring mattresses have beautiful mattress fabrics. The quilting tightness of high-quality fabrics is consistent, and there are no obvious folds, floating lines and jumpers; The four corners of the seam are symmetrical, without burrs, and the floss is 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.

(3) Look at the advantages and disadvantages of the spring soft mattress from the internal materials.

The number of springs used in the spring mattress and the diameter of steel wire determine the softness, hardness and moderation of the 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. From the inner material of the mattress, we can see whether the spring is rusted, whether the old sacks or moldy flocculent fiber padding made of scraps from knitting factories and clothing factories are used, and whether the plastic rope is used to locate the padding. If it is found that the spring is rusted and the lining material is shabby sacks or flocculent fiber products made of industrial leftovers, then the spring soft mattress is definitely inferior.