This woodworkers list of woodworking plans features a collection of construction projects for building various chairs for your home or seating for your garden. Any moderately skilled do-it-yourselfer can build. The woodworking information found on these sites range in quantity and quality. Please contact individual web sites if you have questions about those woodworking projects.
At the link they claim this to be the easiest to build dining chair ever. It does seem pretty straight forward. Try it for yourself using the free plans.
Build a set of farmhouse style dining chairs using the free woodworking instructions located at the link. You can also download the free plans.