The purpose of this pneumatic structure is to create an universal sports facility which accommodates four tennis courts. The type of the construction has many advantages – short time for build up, low cost, large spaces without supporting, improved insulation, etc. The only supporting element is the air under pressure. The structure is made of synthetic fabric with PVC coating. Its height is 11.4 m and the area it covers is 35 m wide and 70 m long. The facility is a part of sports and entertainment complex located near the intersection of the ring road of Sofia and ‘Simeonovsko shose’ blvd.