Exercise ball: Ergonomic past, the laws sure with anti-sprængningssystem. Manufactured of pvc material as is standard past, the laws environmentally friendly. Slip surface. Free pump with two nozzles included. Registered to: Rehabilitation exercises Pregnant women Improvement of fitness As stolerstatning by back pain Under training High quality Specifications: Diameter: 75 cm Two plug Free pump included Free pump Package contains one universal pump with two nozzles.