Alleviator Comfort King #465 is the softest and thickest anti-fatigue foam mats, made with premium Zedlan Comfort-King Foam. Our Alleviator is so comfortable we call it the King of our Zedlan foam mats. Reduces fatigue for those working in a standing position by providing a balance of softness and support. Relieves stress on knee, foot, and ankle joint pressure points resulting from standing for long periods of time. Double-thick patented Zedlan Comfort-King Foam adds unmatched comfort and resilience. Specifically designed for employee work stations. Use for cashier stations, hotel front desks, pharmacies or retail work counters. 2' x 3'. 1 each