Effectively helps to prevent damage to hard flooring caused by your office chair casters or wheels. Under standard will not crack, curl, break, scratch or discolorMultipurpose : Wood Floor protector,Computer/Office Mat. Suitable for hard floors including vinyl, stone, tile, wood, laminate and concrete. Not recommended for carpet, please see our carpet mat if you need.Ensures complete stability when used on hard floor surfaces.Under standard will not crack, curl, break, scratch or discolorit contains no polyvinyl chloride, no volatile , no special odor, for a healthy indoor environment.Hard Floor Chair Mats - Designed to Quality and Guaranteed ReliabilityThese clear chair mats offer highly effective light transmission and allow the beauty of your floor to shine straight through. Due many properties such as high impact strength and transparencyWith the users needs in mind, this mat is ergonomically designed to allow for effortless movement of office chair castors (wheels), in turn helping reduce stress in the workplace and also considerably reducing leg, and muscle fatigue. A unique non-slip backing provides complete stability (when used on hard floors) and holds the mat firmly in place while in .Odor free and dirt-resistantSound absorbent properties100% recyclableHighly transparentFor the purpose of protecting the environment, these mats may be packaged rolled. In such cases,may take a few hours to return to shape once unpacked.This chair mat is ergonomically designed to added ease of movement, it's very flexible, which proven to reduce leg fatigue by taking the strain off your legs.colour:Transparent colorMaterial:PVCsize:: about 90*90cmThick: about 1.5mmPackage Contents:1 X Chair MatOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.