Description: 【Durability】: Crafted from high density and high resilience sponge, this ofa cushion support board offers nice strength and elasticity to help your furniture maintain its shape and comfort over time. Size approx. 50cmx50cmx5cm/19.69inchx19.69inchx1.97inch 【Comfort】: Experience enhanced seating comfort as the couch supporter effectively prevents sagging, ensuring your sofa remains cozy and supportive for everyday use 【Integration】: Designed with a nice fit, this curved couch cushion support for sagging seat discreetly slides under your existing cushions without altering the look of your sofa or chair 【Adaptability】: The curved sponge couch sag repair pad boosts resistance to deformation and compression, can be easily cut for optimal support in various furniture types 【Versatility】: Quickly repair and prevent sagging by placing this furniture seat sagging repair pad under old cushions, simple installation allows you to tuck it into creases for an invisible fix that blends with your decor Specification: Material: Sponge Size Chart: 50cmx50cmx5cm/19.69inchx19.69inchx1.97inch Package Includes: 1 Couch Cushion Support Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.