Clear floor protection mats made from a unique PVC formulation to provide optimum vinyl performance and durability. Prevents damage and wear to hard floors often caused by chair casters and footwear. Ideal for use with a computer desk or workstation in the office or home Provides an ergonomic easy glide surface for easy movement of caster based rolling chairs to help reduce lower back and leg fatigue Guaranteed not to chip, crack, break or shatter under normal use and correct application. Clear plastic formulation allows the beauty of your flooring to shine through Valuemat chairmats are 100% free of harmful DIDP Phthalate content for improved air quality over conventional PVC products. Free of chemical content banned from child related products. Also free of tin, lead, cadmium and BPA All Floortex PVC/ Vinyl protector mats are produced at our manufacturing site where 50% of the energy comes from on-site and external renewable sources. Contains up to 25% recycled content and 100% recyclable for a reduced carbon footprint Please note, due to the manufacturing process this product has a +/- 5% size tolerance. All measurements are rounded to the nearest inch Smooth back for hard floor use. Product Size - Rectangular - 36" x 48" 2 Year Limited Warranty