Floortex''s Valuemat''s help make your desk work space more ergonomic, by taking strain off of your legs and back, this is done by providing an easy-glide surface. The key reason chair users purchase floor mats is to protect a small or large area of flooring from indentations and scuffs caused by rolling office chairs, along with dirt and spills, therefore extending the life of your surface. For a more heavy duty chair mat, Floortex offer a polycarbonate and glass option.Features: • Material: Plastic • Finish: Clear • Protection against damage to flooring caused by chair casters, helping keep under and around your computer workspace tidy • Provides ergonomic benefits for chair users by providing easy glide movement to help reduce leg fatigue • All of Floortex''s PVC/ Vinyl mats are recyclable, made with up to 25% recycled material as well as being made using 50% renewable energy. Greenguard certified • Floortex''s smooth back plastic chair mats can be a protector of a variety of hard floor, including: Vinyl, hardwood, laminate, stone, wood, tiles and concrete flooring • Smooth back for use on hard floors. Not suitable for use on carpets. Product Size - Rectangular 48" x 60". Backed by manufacturers 1 year limited warrantySpecifications: • Product Dimensions: 48"H x 60"W x 0.07"D • Product Weight: 8 lbs