Upgraded Size: The size of this cushions has been upgraded to 20 x 20 x 2 inches, to accommodate larger sofas, ensuring a and we suggest sizing slightly smaller than the cushion so it's not visible Comfortable Sitting: This couch fixer saggy is more convenient and comfortable during use, you 't feel a hard wood or plastic when you sit down like board. Firm enough for supportive comfort Easy to Use: This couch cushions provide good support, particularly for sagging cushions. It can effectively repair and prevent sagging; Just put it under the old sofa cushions; It instantly restores firmness High Density Foam: It is made of 35D 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 Arched & Cuttable Design: The arched design have better Anti-deformation capacity and compressive performance, it can repair sagging better; The cushions added the support, shape and cushion back into the couch