The Original Basketweave Gel-Tec 1st Generation Black Anti-fatigue Kitchen Mat 20" Wide By 36" Long. Reduce the Standing Pressure on Back, Leg and Foot for Increase Kitchen Comfort. Memory Foam Gel Technology has dramatically improved Anti-Fatigue Mats. Our ordinal Basket Weave is 1/2" thick and provides enough cushion to make a real difference Rubberized Gel one piece constructions use anywhere Reducing pressure of back muscles on the spine and strain Reducing pain for arches and heels Stimulating circulation on the feet and legs Jet Black color Time Tested, Perfect for Anti-Fatigue