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Anonymous users2024-01-24The sponge itself is produced by mixing toxic and harmful substances, and a large amount of toxic gas will be released during the production process, which is very pungent; There will be residual toxic gas in the air of the finished sponge, and sponge spraying will be used to complete the sofa when using sponge; So the smell is definitely toxic; Never burn a sponge as it can be highly toxic;
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Anonymous users2024-01-23Generally a little, cheap ones will be more toxic.
There are certainly yes, the general sponge is made of wood cellulose or foamed plastic polymer, in addition, there are three types of synthetic sponges made of other materials, including low-density polyether (non-absorbent sponge), polyvinyl alcohol (superabsorbent material, no obvious porosity) and polyester.
There are high-density sponges and low-density sponges, are you sure that the inside of the bed is a sponge? If so, is it that your bed in your house has been too long and has become hard. Or it's a palm mattress in it at all.
It's easy to break, and that's how the sofa in my brother's house is, and it didn't break in a year.
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No, the sponge of the sofa is relatively hard, and the puff is more delicate.