No more discomfort or noise from failing board fixes. Curve enhances ergonomics, making sitting more comfortable and rising from the couch much easier. High Density Foam: Sofa sag repair is made of 45D high-density foam with high firmness, it can well improve the support of the sofa cushion; High rebound and high durability can better repair the sofa sagging and reduces pain and aches from sitting on sagging furniture.
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