The About A Chair (AAC) series by HAY, designed by Danish designer Hee Welling, is one of the brand’s most iconic collections. It features a simple, versatile design with a molded polypropylene seat shell (available with or without upholstery) and a wide range of bases, from solid wood to metal and swivel frames. The modular concept allows endless combinations, making the chairs suitable for dining, office, and public spaces.