Extend the life of your hard floors by protecting against chair caster wear and tear. The perfect addition to your workspace, EverLife® chair mats provide a smooth surface that enhances ergonomic comfort by allowing your rolling office chair to move easily. EverLife® chair mats are made with durable vinyl that is GREENGUARD Gold Certified for low chemical emissions to promote a healthier workspace. Designed for use on hard floor surfaces only, do not use on carpet. Square-Provides a large surface area for maximum mobility. Mat Type: Chair Mat; Application: Hard Floors (Heavy Use); Width: 60"; Length: 60".. Extend the life of your hard floors by protecting against chair caster wear and tear. The perfect addition to your workspace, EverLife® chair mats provide a smooth surface that enhances ergonomic comfort by allowing your rolling office chair to move easily. EverLife® chair mats are made with durable vinyl that is GREENGUARD Gold Certified for low chemical emissions to promote a healthier workspace. Designed for use on hard floor surfaces only, do not use on carpet.