Made of extra thick and therefore very soft materials that are easy on the joints, first-class workmanship. The fitness/gymnastics balls are very easy to clean and can be washed without hesitation. The material is high-quality, non-slip and abrasion-resistant, skin-friendly and free of harmful substances. The ball is ideal for fitness training at home or in the studio. In addition, 18 different sample exercises in 2 categories are printed on the fitness ball, which makes it easier for beginners to start training.Skin-friendly, free of harmful substances, non-slip and particularly hard-wearingWashable without any problems with a soft brush and lukewarm soapy water.Provides optimal support for your lumbar vertebrae and is therefore perfect as an alternative to an office chair.