What does the sofa sponge D28 indicate

45d。

45D denier D - also known as denier number, the number of grams of yarn or fiber in 9000 meters at a nominal moisture regain rate. For example, when the 9,000-meter-long fiber weighs one gram, it is called 1D. For example, if a fiber with a length of 9000 meters weighs 1680 grams, its titer is expressed as 1680D. >>>More

The first person to follow the post is called "sitting on the couch". >>>More

The sponge of different parts of the sofa is different, the seat cushion must be made of 40 or 35 gauge high-elastic sponge, the cushion must be made of 30 gauge high-elastic sponge, and the armrests can be made of doll cotton.

The sponge of the car seat is a little denser than the sponge of the sofa, and it is a little more porcelain.

Factor 1: Consider the individual's height and weight. Taller and heavier people should choose a spacious seat. Deeper, softer sofas; Smaller, lighter people are better off choosing a sofa with a shallow depth. >>>More