Evelots set of 2 new and improved cushion support is now made with wood instead of cardboard. The cushion support extends the life of furniture by adding support to sagging furniture, making it more comfortable and attractive. This new and improved version is made with sturdy pressed wood inserts. Save money by getting additional life out of your current chairs and recliners. Extra support can also improve posture and reduce aches and pain caused by sitting on sagging furniture. The cushion support features adjustable panels that can be folded or unfolded to fit any incremental width from 4.25 Inches Wide to 21 Inches Wide (fully extended). The support is 17.5 inches deep. When not in use, it can be easily folded and stored away flat. Furniture support is easy to use, no tools required. Just unfold and place seat support under sagging cushions for instant firmness. Made of pressed wood with a protective layer of black vinyl, this cushion support is easy to spot clean and designed to hold up under daily use.