High Density Upholstery Foam 6 inch thick [Extra Firm] 6" Height x 30" Width x 72" Length, 1.8 density, compression rate 50 pounds. This means for every 50 pounds on a general idea, your foam will compress by 1 inch. High Density Foam is designed for that Firm feeling for those who don't want to sink into their couch. 100% Recovery rate, Durability: Extra Firm High Density Foam suitable for long term use. Certipur-us Certified for Quality Assurance: Isellfoam uses only the highest quality foam in our mattresses and now you can use the same foam for projects in your home. Our products are cut-to-order and not mass produced to ensure quality. Polyurethane Foam one of the more impressive everyday uses of polyurethane foam is in mattresses, mattress toppers, floor pillows, temporary mats, couch seat cushions, bench seat cushions and pillows because of its comfort and lifespan. Certipur-us Certified quality foam that is designed for heavy traffic and high use applications. This foam is rated to last 7-12 years. Customized to repair worn down chair cushion foam, create custom seat cushions or seating pillows, patio chair seat cushions, chaise lounge chairs cushions, couch cushions, bench cushions, floor pillows, ottomans, bar stools, rocking chair seat cushions, upholstered headboards, rv seat cushions, boat seat cushions, car seat cushions, golf cart seat padding, workout bench padding, window seat cushions, restore vintage furniture, foam mattress toppers and carrying cases for delicate glass or ceramic items, packing foam for delicate glass or ceramic items, accent pillow foam inserts and many other crafts and diy projects.