Plenum JH1001 is a lounge chair from the Plenum workspace seating system designed by Jaime Hayon for Fritz Hansen, conceived as a direct response to the evolving demands of the modern professional environment. Plenum pays homage to the contemporary workspace — a place that must support collaboration, focused individual work, and relaxation within the same physical environment — and the JH1001 lounge chair addresses the relaxation and informal meeting dimension of that brief.

The curved high-back form provides a degree of acoustic and visual enclosure appropriate for private conversation or concentrated individual work in open-plan environments. Optional integrated functionalities — including power plugs, USB ports, and mounted or separate tables — allow the chair to be configured as a complete personal workspace unit, bridging the gap between lounge seating and professional workstation in a way that few single pieces of furniture achieve.

The Plenum JH1001 is well suited to open-plan office environments, airport lounges, hotel lobbies, co-working spaces, and any professional or hospitality setting where a high-quality lounge seating solution that supports both relaxation and productive individual use is required. Its Fritz Hansen production quality and Hayon's design signature give it a design presence appropriate to high-specification commercial interiors.

Available as a 2D DWG drawing, 3D model, Revit file and ArchiCAD file.