The seat and back of the chair are upholstered and covered with fabric. Large selection of fabrics. Entelo chairs have been developed based on recommendations from scientists in many fields (orthopedics, ergonomics, physiotherapy, bio mechanics, and 3D modeling) to prevent spine and back problems and pain. The shape of the Entelo chair ensures correct posture of the spine – it is a great preventive measure for those who want to keep their back healthy. The elasticity of the chair creates a “dynamic sitting” effect. The chairs are patented in dozens of countries around the world. The chairs are suitable for kindergartens or schools.