ES Robbins TrendSetter Rectangle Laminate Chair Mat for Carpet, 36 by 48-Inch, Brushed Stainless Steel Beautiful yet tough, these mats replicate the look of metals to coordinate with accessories and furniture hardware Protects low pile carpets like loop/berber up to 3/8" thick including padding AnchorBar chairmat cleat system holds securely, yet is gentle on carpet and fingers Manufacturer's 1-Year "No Crack Mat" Limited Warranty Made in the USA