Cathedral-top Sheraton armchair, one of a pair

armchair, one of a pair, Sheraton style; square open back, occupied by four slender fluted uprights terminating at top in fan-shaped carvings, making pointed arches; the so-called 'cathedral' top; oblong crest at center of crest rail; arms flare outward slightly, and are set back from front of seat; tapering front legs are fluted and terminate in spade feet. Rear legs plain; seat slightly serpentine, covered with green satin