Features rubber reinforced square-block pattern for heavy traffic areas. Raised rubber edging retains dirt and moisture so it�s not tracked into your home or office. Colorfast polypropylene carpet dries quickly and resists crushing. No-slip bottom for a secure grip. Manufacturer�s limited three-year warranty. Overall thickness 3/8". 45 x 68 Size Shpg. wt. 17 lbs.