Premium Quality 3.5 LB High Density Visco Elastic Cool Memory Foam Square Sheet 2"x20"x20" Memory Foam Square Sheet Is Ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions and foam cushions, chair cushions 100% recovery rate/fire retardant/Lighter foam visco-elastic technology contains larger open memory foam cells that react to the sleepers body increasing air flow, making the material exceedingly breathable Get rid of backaches, bed sores, aches and pains. Naturally hypoallergenic, anti-microbial and anti-bacterial to provide relief for those suffering with allergies or asthma Will last 7-10 Years/ Lifetime Warranty/Made in the USA