Comfort Flow is a flow-through mat with excellent anti-fatigue properties designed for wet areas. The high-density closed cell nitrile rubber provides excellent anti-fatigue qualities. Comfort Flow mats have a flexible design that makes them easy to handle and clean, and the durable nitrile rubber construction can withstand commercial laundering. These mats are grease and oil proof and provide excellent traction even in wet environments. 4' x 6' mat measures 42"" x 68"".