ES Robbins 128053 Low Pile with Lip, Vinyl Carpet Chair Mat, 36" x 48", Clear GREENGUARD Indoor Air Quality Certified Protects loop/Berber carpet up to 3/8-Inch thick including padding For moderate office use Exclusive Anchor Bar cleats hold firmly in place yet are gentle on carpet and fingers Made in the USA; Mfr. Limited Lifetime "No Crack Mat" Warranty GREENGUARD Indoor Air Quality Certified Protects loop/Berber carpet up to 3/8-Inch thick including padding For moderate office use Exclusive Anchor Bar cleats hold firmly in place yet are gentle on carpet and fingers Made in the USA; Mfr. Limited Lifetime "No Crack Mat" Warranty