ABOUT A CHAIR AAC121 HAY av Hee Welling Ovh alk. € 533 Ilm. Alv. Ovh alk. € 661 Sis. Alv. The AAC 100 series is a continuation of the long-term collaboration between HAY and designer Hee Welling. Whilst retaining the fundamental idea shared by the AAC family, the 100 series is actually very different to its predecessors.AAC 100 was developed to accommodate the changing landscape of our work environment and to meet a growing need for greater comfort in the workspace, where there has been a visible shift from traditional desk seating to more welcoming and flexible seating solutions. Inspired by the ample, sculpted curves of the About a Lounge, the AAC 100 series features a high backrest and generous seat that combines inviting aesthetics with a high level of comfort.The AAC 100 series comprises variants with different quilting types, upholstery options, and interchangeable base types, making it a versatile and functional collection suited to a wide variety of domestic, office, and public settings.BASE: 4 star swivel base in cast aluminium as polished aluminium or black powder coated aluminium. With standard gliders / felt gliders optional.SHELL/FOAM: SHELL / 10 mm injection moulded polypropylene with 10% glass fibre. Full upholstered. FOAM / 20-50 mm moulded polyurethane foam.DIMENSIONS: W62 x D59,5 x H86 cm Seat hight: 47,5 cm, Seat depth: 45 cm