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Anonymous users2024-01-24There is also a new type of material called polyurethane, which has excellent density and breathability, and is environmentally friendly and not easy to deform compared with ordinary sponges. No matter how you press, lean and squeeze, it can quickly rebound after releasing the pressure, and it can maintain a good shape even after long-term use.
First of all, ask what the true density of the sponge is. Many sponge labels on the market are inflated, saying that it is 50, but there is no 50 at all. It is necessary to ask if there is really 50 kilograms per cubic meter. >>>More
1. The most scientific and labor-saving method is to use manual recovery when not in use, and the sponge pad will automatically recover after a long time. >>>More
Of course, the down sofa is good, the sponge sofa will collapse after a long time, the down sofa is different, the cushion of the Yufan sofa adopts a sandwich-style three-dimensional structure, simply put, the middle layer is a sponge, and the surrounding is a down structure, the most beneficial of such a structure is that it can not only achieve the best comfort of the sofa, but also ensure that the sofa will not be deformed even if it is done for a long time, many brands promise that their sofa will not collapse in 10 or 20 years, and the Yufan sofa will not collapse for life!
I don't think it's good to make a sofa with down, one is that it is not elastic, and the other is that it is not resistant to sitting, and after a long time, the down will break. In fact, it is just a selling point of the merchant.
Down model: soft, high-grade, but the smell of down is larger, especially in summer; >>>More