Extend the life of your medium pile carpet 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 freely. Easy to handle, this chair mat features rounded AnchorBar® cleats (studs) that hold your mat in place and are gentle on carpets and hands (no sharp spikes). 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 carpeted surfaces only, do not use on hard floors.Note: This is a non-returnable item.