Shaw Charity padding is one of memory foam styles of the St. Jude Padding Collection. It is made from enhanced memory foam for extra comfort. This highly durable and comfortable cushion comes with R2X barrier that prevents moisture or spills from penetrating up to 24 hours. St. Jude Charity padding is 45" thick and lifetime cushion warranty. In addition to this, Hope adds 10 years additional warranty to any new Shaw Residential Carpet or Tuftex Carpet warranties. Each padding roll covers 20 square yards or 180 square feet and it is sold by yard.