New Evolve Modern Shape Chair Mats from Dimex specifically designed for todays 5-Star wheel base chairs. Evolve Modern Shape Office Chair Mats are the result of extensive research on how we move in our workspace relative to todays office chair and contemporary furniture designs. The wide tapered front lip and radius back corners of the mat work in concert with the circular footprint of the 5-star wheel base to offer more efficient use of the rollable surface of the mat, keeping the wheels on the mat in most critical area where the lip meets the rest of the mat. Evolve patented designs bring chair mats into the 21st century. Replacing or repairing hardwood and laminate floors can be expensive. Protect your investment with a durable Evolve Chair Mat that is engineered to protect your floor from wear due to the wheels of your office chair rolling back and forth over time. Perfect for all flat hard floor surfaces including wood, laminate, vinyl, concrete, stone and tile. Color: Clear. Pattern: Solid Color.