The ultimate in plush softness this soft solid collection carpet is a 30 ounce weighted nylon N6 recyclable yarn type that meets or exceeds Class I fire rating as specified in NFPA Life Safety Code 101. True Stain Blocker Technology clean with hot water only; tested and safe for kids. KIDply Backing System, patented technology that enables lasting dimensional stability for rugs. No Fault Edge Warranty covers the serge edge, no questions asked. You pay the shipping one way. Lifetime Limited Abrasive Wear Warranty. Proudly made in the USA.