EverLife® chair mats protect your carpet while improving your mobility and comfort. Each chair mat for carpet use is designed with a smooth, ergonomic rolling surface and easy to handle AnchorBar® cleats. ES ROBBINS® EverLife® chair mats are GREENGUARD Gold Certified for low chemical emissions. With no harsh smell, you can breathe easy knowing ES ROBBINS® chair mats are a healthier solution for the home and workplace. Protects carpet up to 3/4" thick, including padding.