Steel shelfs, great for storing bulky heavy tools or machines. Easy to assemble.

Very nice shelf easy to assemble and very sturdy

Excellent stores a lot opens floor space

Great quality would buy again- super easy to assemble

Easy to install, sturdy and worth every penny

Great product, heavy duty, easy to assemble.

Very sturdy and easy to put together

Easy to assemble and very sturdy

Easy to assemble and sturdy when completed

For the price point your not getting a better shelf period. Sturdy and assembly is a breeze.