Os de mouton French dining chairs. The term “os de mouton” (French for sheep-bone) refers to the shape of the lower frame of the dining chairs. These French dining chairs reflect the style of the Louis XIV period and the transition to more fluid lines. The suite of six French dining chairs are being offered in their as found condition and do require new upholstery but are priced accordingly. Measurements provided are for the side chairs and have a 20" seat height. The armchairs are 44" high, 19.25" seat height, 24" wide and 29" deep.