Maximum load: 150 kg. The diameter of the ball: 38cm using high quality PVC non-toxic and environmentally friendly strong bearing capacity please keep dry do not use it in rainy days. Rugged PE rope metal ring connection it will not break or split. It can be used not only for entertainment but also for the coordination of the child's hands and feet. Manufacturered by SUWIN. Quick and easy to install this product contains PVC balls and ropes and the rope can be adjusted in length. This swing ball is usually installed outdoors but it is also suitable for indoor use. This is a classic children's PVC swing ball red yellow blue can choose use it you will make your child feel the joy of childhood.