Birthing Ball Pregnancy Ball Anti Burst Maternity Ball Birth Ball 75cm 65cm 55cm The Birthing Ball is ideal for use during pregnancy, labour and the postnatal period. It can be used as a comfortable alternative to a chair helping with posture and reducing some back pains and also as a great when in labour The maternity ball has an ANTI-BURST construction which allows it to deflate slowly and safely should it become punctured. Tested to over 500kg See the test images above. Recommend max user weight is 220lb/100kg