AK TRADING CO. CertiPUR-US Certified Upholstery Foam Padding (Perfect for Seat Replacement, Upholstery Sheet & Foam Padding) - 5" H X 18" W x 72"L

This phone was perfect for the job. I didn't need the height, but I needed the stability. These four were four and a very expensive dining room chairs so I didn't want much sync to them, but I wanted them to be comfortable. They worked up very well and they've been put to use and they have not lost their firmness, but they're comfortable. I'd recommend this foam for any job and the price was right and it was some better than the harder close cell phone this phone was perfect for the job. I didn't need the height, but I needed the stability. These four were four and a very expensive dining room chairs so I didn't want much sync to them, but I wanted them to be comfortable. They worked up very well and they've been put to use and they have not lost their firmness, but they're comfortable. I'd recommend this foam for any job and the price was right and it was some better than the harder close cell foam.