Fangrui Product Details Repair Sagging Sofa: The Curved Couch Support Cushion Can Effectively Repair The Sagging Of The Sofa Caused By Long-term Use And Restore The Original Support Of The Sofa. Easy To Use: No Complicated Installation, Just Place The Sofa Support Cushion On The Bottom Of The Sunken Sofa Cushion To Provide Support To The Sofa Cushio. Widely Applicable: Size-20 X 20 X 2 Inches For Chairs, Sofas, Or Other Furniture With Removable Cushions. It Can Provide Stable Support For A Long Time, Extend The Service Life Of The Sofa And Restore Comfort. High Density Foam: Made Of 40d High-density Sponge, Which Has Strong Hardness, High Rebound And High Durability To Better Repair Sofa Sagging. Improve Comfort: The Arch Design Has Good Anti-deformation And Compression Resistance, Effectively Repairs Sagging, And Improves The Comfort And Support Of The Sofa, Making Sitting On The Sofa More Comfortable. Colour:white Material:sponge Package Contents: 3 * Couch Cushion Support Only The Above Package Content, Other Products Are