Sofa Support Foam

STRONG HOLD GRIP DOTS: hundreds of silicone grip dots on top and bottom help keep sofa support foam in place on couch frame and under cushions; helps cushions remain steady and aligned, reducing sliding, bunching and constant readjusting; underside dots hold foam to the sofa base UNIQUE ERGONOMIC SHAPE: innovative curved design fits naturally against couch frame; promotes balanced, even cushion support; helps provide greater support to the deepest part of your sofa and offers full seat coverage with no visibility 40D HIGH DENSITY SUPPORT FOAM: built with durable 40D high density foam for reliable performance; the 1.75 inch thick construction helps add structured support beneath sofa cushions to improve overall comfort while sitting; suitable for use with couches, armchairs, and more HIGH REBOUND FOAM HELPS REDUCE SAGGING: designed with thick, high rebound foam that helps retain its natural shape to reduce sagging; the extra dense construction helps provide enhanced stability while you sit, while the responsive rebound helps keep sofas looking newer for longer REMOVABLE, MACHINE WASHABLE COVER: unlike other brands, our cushions feature removable zippered covers that are easy to clean and machine washable; recommended to dry on low heat; zippered cover protects couch cushion support foam from dirt and debris for long lasting use; sofa cushion support foam measures 19" deep x 20" wide x 1.75" high