We purchased the midback chairs with casters and fabric upholstery. My wife was concerned about buying the chairs without actually seeing them and trying them out,  but she was very pleased with the chairs when they arrived
     The chairs are made by Amtech, Amtech is providing an excellent  product. in the best tradition of Chromecraft. (Amtech bought some of Chromecraft's divisions.) 

Pros: Only minor assembly is required. Four screws to fasten each chair to it's base.
Cons: Fabric samples should be available.