This 4-ft x 3-ft mat from Evolve is designed with a smooth surface to protect any floors. It is suitable for mid-size chairs. It has a clear design made to seamlessly fade into your floors. This mat is odour-free, non-toxic, Greenguard-certified and BPA/phthalate-free, making it perfect for use in offices, schools and healthcare facilities. Dimensions: 4-ft L x 3-ft W Greenguard-certified Blends with any decor Evolve 4-ft x 3-ft Rectangular Clear Office Chair Mat