The Amber Lewis x Four Hands Juna Stool features a bean-shaped backrest within a tapered oak frame. The organic curve softens simple geometry, while the upholstered back and seat provide comfort across counter-height seating. The subtle shape variation introduces character without elaborate decoration, demonstrating how minor geometric adjustments create distinction in straightforward seating design. The bean-shape reference appears in the backrest curvature, which differs from standard circular or rectangular profiles, showing attention to proportion and outline in an otherwise minimal counter stool construction.