Jaan 781 Sofa. is made by Brand Walter Knoll. Details and photos of Jaan 781 Sofa. are displayed above. You can also check other products in Furnishings category. Brand Walter Knoll / Furnishings Furnishings products by Brand Walter Knoll Modern Icons: Foster 502 Armchair. Fabricius Sofa. Saddle Barstool. Aisuu Chair. Foster 501 Sofa. Foster 503 Sofa.