They are definitely heavy duty including the wheels.

Good quality sturdy shelves.

Good quality, wheels included and easy to put together.

We have had several of these storage racks and we love them. They are sturdy and easy to assemble.

Very good and very sturdy, highly recommended.

Very sturdy and easy to assemble thinking about buying another one

Super rack for holding kitchen supplies. Sturdy and good wheels.

these racks are well built and very sturdy.

Sturdy, well made, counter depth

Easy to assemble, great quality