S5 armchairs attributed to Alfred Hendrickx for Belform, Belgium, 1950s, set of 2

These rare and elegant S5 lounge chairs were designed by Alfred Hendrickx, one of Belgium’s most prominent postwar modernists, for the manufacturer Belform. The S5 design captures the sleek sophistication and sculptural experimentation characteristic of Hendrickx’s work. A rare find, these chairs are as much design icons as they are functional pieces. Perfect for collectors, architects, or vintage enthusiasts seeking a statement set with enduring appeal. Key features: Designer: Alfred Hendrickx. Manufacturer: Belform. Model: S5 armchairs. Material: Black lacquered beech, brass, wool fabric. Size: 59 X 60 X 87 cm. Seat height: 43 cm. Arm height: 46.5 cm. Year: Circa 1958. Origin: Belgium. Frame: Sculpted beech in refinished black lacquer. Upholstery: Bold red wool fabric, reupholstered. Design style: Mid-century modern meets atomic age, with a touch of art deco geometry. Design highlights: Distinctive angular armrests and splayed legs create a dynamic, modern silhouette. Elegant proportions and floating seat/backrest design showcase Hendrickx’s architectural sensibility. Highly collectible and increasingly rare on the international vintage market.