Thank you for submitting your items for appraisal. This appears to be a set of Chippendale style chairs and an extension dining table. Judging from the two photos provided, these are reproduction style chairs and a table of the 20th century. This type of furniture has been a favorite at auctions. Hundreds of similar sets have been offered and sold in recent years. The estimate is based on auction results. "Asking prices" in the trade can be higher and vary.