These mats have been tested by CSIRO Wet Pendulum Test/Dry Floor Friction Test - AS/NZ 4586:1999. It has the ability to reduce back, leg and foot strain. These comfortable, ergonomic mats are 14mm thick to provide maximum support, and are ideal for most dry work areas. With its Koroseal vinyl surface, it will resist grease, oil and chemicals. This special surface also safeguards against slips and falls. All edges are bevelled. Weighs 3kg.