Fiber cotton, doll cotton, sponge difference
Doll cotton: different specifications of three-dimensional polyester staple fiber by fully carding, so that it can maintain enough elasticity. High degree of bulkiness, light and soft, long set, will not deform.
Sponges: most of the ingredients is polyurethane with foaming manufacturing technology will be the same as different materials have different things, with thermal insulation, sound absorption, shock absorption, flame retardant, antistatic, breathable and good performance characteristics.
Fiber cotton: first of all, it is not the traditional sense of "cotton" cotton, although called fiber cotton, but looks like cotton, in fact, it is a special superfine polyester fiber chemical material.
