The EN strength and stability tests are European voluntary norms that have been ratified by the European Standardization Organization.
EN test distinguishes between domestic and non-domestic use. Most Muuto furniture conforms to the highest level of nondomestic EN norms.
Muuto tests furniture to the EN testing of minimum L2 levels.
CERTIFICATES - RELEVANCE: EUEN 1022 FURNITURE – STABILITY
EN 1022 — requirements for domestic seating.
Specifies test methods and requirements for the determination of the stability of all types of seating for adults weighing up to 110 kg, without regard to use, materials, design/construction or manufacturing process.