Tired of your sad-looking couch? Give it a touch up! with these high quality, premium upholstery foam cushions, you can easily replace your old foam while retaining your much-loved couch! made of polyurethane foam and available in 3 different densities, you get a foam with the perfect amount of cushioning and stiffness. Each foam cushion would hold its firmness for 3-7 years, depending on the density and the usage. ::: Densities available: (1) Regular density - has a compression rate of 33lbs and is suitable for light use and decorative applications. (2) Medium density - has a compression rate of 36lbs and it features the perfect amount of cushioning and stiffness, it s soft but still holds its firmness. (3) High density - has a compression rate of 44 LBS, has a 100% recovery rate and is designed for heavy traffic and high use applications, can last from 5-7yrs. Uses : ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions, foam mattresses, bedding support, and all other come and commercial upholstery applications. Foam packages need to be opened immediately once you receive the package. Do not let the foam sit unopened for more than 1 week! do not open with a box cutter! use a ball point pen or a pencil. Start by making a little incision and break it from there. Durability: will last 3 to 7 years. care instructions : when unpacking, allow at least 2 days for the foam to breathe in order to recover its original size and form.