4'x6' Healthier Choice Eco Friendly Blue 5/16 Healthier Choice is made of visco elastic foam to cushion every step Breathable Mositure Barrier foam stops spills penetrating the cushion GREENGUARD Indoir Air Quality Certified as low emitting product; lowest emissions compared to other pads Hypoallergenic, will not aggravate asthma or allergies. Made environmentally friendly soy-based materials Made in USA; 100% recyclable, contains no PBDE; Zero-landfill manufacturing process