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Anonymous users2024-01-24Of course, the serpentine spring is better, strong and durable, with good elasticity, and will not collapse the seat. Of course, the rib rack can also be used, but its only drawback is that it is not elastic.
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Anonymous users2024-01-23Sofas should be bandaged and serpentine springs, and the slats are generally used only for mattresses.
It depends on the overall situation and shelf of your sofa, it is best to use bandages and serpentine springs, which is a more common usage, and more skilled masters know that adding sponge to serpentine springs can avoid sofa collapse. >>>More
It's so good, it's so comfortable that it bursts, and I recommend you to use this one.
There are several types of cushions for sofas.
1. Pure sea surface. >>>More
Now it's very good to have a memory sponge, and you don't need to add springs. If it is an ordinary sponge, there is no spring, and the rebound will be problematic, and people will sink when they sit on it.
It's spring steel.
Spring steel refers to steel that is specifically used to make springs and elastic elements due to its elasticity in the quenched and tempered state. The elasticity of steel depends on its ability to elastically deform, that is, within the specified range, the ability to elastically deform makes it withstand a certain load, and there is no permanent deformation after the load is removed. >>>More