Complexia Ltd is a technical consultancy specialising in advice services aimed at companies who are involved with the manufacture of Polyurethane Foam (PU). Complexia Ltd is the only business in the UK manufacturing a full range of premium quality PU-edged classroom table tops set on robust metal frames. Our table tops are available with cast, spray or coated PU-edges. Our replacement table tops are available with cast, spray or coated PU-edges and ready to fit directly onto existing table frames.