The SuperMat Plus features Micropel antimicrobial to provide long-term protection against a broad spectrum of bacterial and fungal attack for the life of the chairmat. Free and Clear non-orthophthalate, non-cadmium material formula promotes a healthy work environment while offering exceptional clarity and durability. Studded design grips the carpet securely and keeps the chairmat from moving. Chairmat is Greenguard Gold certified for low chemical emissions and healthier indoor air. Chairmat with a lip is a versatile choice for frequent use on carpets up to 1\/2" thick and is well-suited for a variety of commercial and home office applications