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Anonymous users2024-01-24Skeleton: The stronger, the better.
Most sofas are made of wood, mixed wood, pine, and even old wood and boards. Many consumers think that the heavier the furniture, the better, but in fact, the heavier the furniture of the same material, the better. Some furniture is filled with leftovers or even bark to fill the back of the sofa or the side of the armrest, which is not lightweight, but will break after a long time.
The lower price is generally used miscellaneous wood, the medium useful pine, and the inner skeleton is made of Northeast larch, which is harder than the general pine, not easy to deform, and the nail is firm. The outer wooden frame is mainly made of American boxwood, which is not deformed, cracked, and has a clear texture.
The auxiliary structure of the skeleton also has single-sided panels, MDF, plywood, etc., which are not only very different in material, but also very different in environmental performance, especially the formaldehyde content, which consumers have to consider.
3. Buying tips: The skeleton is generally closed in the outer packaging, and consumers can't see it. However, many well-known brands now leave a zipper opening on the bottom of the sofa, so that you can easily see the internal structure of the sofa.
If it is a closed type, you can raise one end of the three-person sofa to know whether the sofa skeleton is strong, and pay attention to when the lifting part is 10cm off the ground, if the leg of the other end is also off the ground, it means that the skeleton is strong.
First, the hardness performance, the good hardness characteristics of polyurethane soft foam make it moderately play the role of support and cushioning, and it feels soft and comfortable in use, but also feels a certain amount of support, and will not feel directly sitting on hard objects; The second is the physical and mechanical properties, the good tensile and tear resistance of polyurethane flexible foam, which makes the foam cushion strong and durable; The third is the resilience performance, the good rebound function of the polyurethane soft foam, so that it can be restored to the original state after use; Fourth, the service life performance, polyurethane flexible foam should have good aging resistance and repeated use; Fifth, flame retardant performance, polyurethane flexible foam should have good fire and flame retardant performance.
How to tell if a sofa is good or bad:
1. See whether the sofa skeleton is strong, which is related to the service life and quality assurance of the sofa. The specific method is to lift one end of the three-person sofa, pay attention to whether the leg of the other end is off the ground when the lifting part is 10cm off the ground, and only the other side is also off the ground, and the inspection is considered to be passed. >>>More
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