For a healthier option contributing to better indoor air quality in your home or workplace, this Everlife chairmat meets Greenguard Gold Certification for low chemical emissions. Use this high-quality, clear mat to protect carpets from wear and tear. Perfect for moderate office use, the mat protects low-pile carpet, such as loop/berber up to 3/8" thick including padding. Choose a higher pile chairmat if usage is more than 8 hours or more than 200 lb. AnchorBar chairmat cleat system holds securely yet is gentle on carpet and fingers. Crystal Edge creates a smooth finished edge while providing effortless roll on/off mat. Crystal-clear design also includes a 25" x 12" lip.