It is very sturdy, very hard material, and my chair rolls on it like glass

Very solid material, holding up very well so far

Perfect material and overall size and it was shipped flat, great.

material seems strong and secures well onto carpet

The mat I received appears to match the advertised description (size, poly carbonate material, more rigid and thicker than most that are available, shipped flat and reasonably quickly, point of manufacture as described, and a decent price for this quality product).

The material feel very strong.

Exactly as pictured, nice and thick material.

The polycarbonate material is more rigid and, when used as intended, on "low and medium pile carpets", it MIGHT be more durable than I first imagined

The material is too rigid to be rolled.

The material appears smooth and strong, but it isn't nearly large enough for a standard rolling desk chair.

Material is durable and it's huge

The material is very thick on this one and allows your chair to roll smoothly and it doesn't sink into the carpet and the wheels don't make indentions

The main difference between this mat and most that you'd buy at your local office supply store is this one is ONE PIECE of very strong material.

It is very sturdy, very hard material, and my chair rolls on it like glass

Mats made of softer material often leave indentations when wheels remain in a single position

Fits nicely under my home office desk and it’s very strong material

Product appears well constructed and is made of a better material than I found in local stores.

Nice thick material.

This material does not press down much like softer material mats do.

The material is very sturdy.

It's excellent M