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 medium-pile carpet up to 3/8" thick including padding. Design minimizes physical effort and discomfort while maximizing work-space efficiency. Crystal Edge creates a smooth finished edge while providing effortless roll on/off mat. Engineered for superior ergonomics, this mat requires 78 percent less effort to roll compared to no chairmat and 48 percent less effort than typical chairmats.