Quality Anti Fatigue Kitchen Mat Extends Comfort While Standing in Kitchens, Bathrooms and Workstations. 20 x 36 Inches and 3/8 Inches Thick Researchers have found that standing for as little as 90-minutes, for five days, on a concrete floor can cause serious discomfort to the feet, legs and back, as well as causing stiffness to the neck and shoulders. Standing for periods longer than 90 minutes can result in even more serious conditions such as circulatory problems. ( Loughborough University, 2012) Statistically significant benefits have been found when subjects stand on anti-fatigue mats. These mats are designed to reduce stresses on the feet and leg when standing for long periods, which can help prevent many of these health concerns. Prevent employees long term discomfort and increase worker productivity with a Keeble Outlets anti fatigue mat while they are: Using a standing desk, standing at a work station in manufacturing, working the register in a retail environment or standing as a bank teller Keeble Outlets barrier mat is great for home use as well. Standing desk mat in a home office, by the sink doing dishes and at the washer and dryer when doing laundry Non-Toxic safe for kids and pets