Product Design Summa Product Design Summa from Mateus Rocha Product Design Summa Summa - Summa is a knee reabiltation system for people with special needs to be used in hidrotherapy. Summa is made of EVA. gLike Product Design Summa Summa - Summa is a knee reabiltation system for people with special needs to be used in hidrotherapy. Summa is made of EVA. Industrial Design Share R 7 n Mateus Rocha Mateus Henrique Rocha London, United Kingdom Follow Contact