THIS MAT DOES COVER THE CARPET HOWEVER THE WHEELS ON THE CHAIR SINK INTO IT MAKING IT DIFFICULT TO ROLL. AT $34.00 I FEEL THE MAT SHOULD BE A BIT THICKER TO KEEP THE CHAIR WHEELS FROM CAUSING INDENTATIONS. .... NOT WORTH THE MONEY ! IMO.
Absolutely love it. Now I can roll back and forth without getting stuck on my small area rug (over my wall-to-wall carpet). Would highly recommend this product.