1. Professional Wood frames strong and comfortable 2. Spring or webbing for seat for different style of chairs insure the quality and comfort. 3. Different colors, paint, oil brush, washed 4. Professional upholstery, Different kinds of fabrics for your choice. 5. Standard chair size 6. 3D drawing for new design, then sample, then mass production 7. Strick inspection 8. Carton box packing, reshippable standard.