My couch cushion sponge is rotten, and I don t know where to wrap the couch or make it

Sponge, can be replaced.

The sponge and spring are good, can maintain elasticity, and the pure sponge sits for a long time and is concave. >>>More

There are a lot of them. For example, there are many online stores that sell directly from manufacturers on the Internet, all of which can be customized. But you'll need to find out for yourself.

Hello, the sofa cushion can not simply use pure sponge or spring to distinguish between good and bad, because there are many grades of sponge and spring, sponge is divided into ordinary sponge, fireproof sponge, slow rebound sponge, many domestic sofas also use recycled sponge, poor sponge, it is difficult to distinguish on the new sofa, and it is easy to deform after a long time; The springs have spring pagoda springs, rice springs, pocket springs, etc., and the diameter of the spring steel wire is quite different from the rigidity, so the advantages and disadvantages of the cushion can not be simply distinguished by pure sponge or whether there is a spring, the best comfort should be a reasonable match between the elasticity of the spring and the sponge, and there are very few sofas without springs at all.

This is one of the disadvantages of buying online shopping, so it is very difficult to get a refund if he is not able to fully satisfy you.

Big soft is easy to deteriorate, not good.