【GYM-STANDARD MATERIAL】ROMIX exercise ball made of extra thick top quality PVC is weight tested for durability. BPA-free material makes it non toxic especially for women expecting maternity or labour
【DEFLATION SAFETY】 The birthing ball is designed with the honey comb structure which makes it anti-burst and slowly deflatable. Gives you enough time to stand up to prevent injury while practising
【SLIP PREVENTION】 Non-slip surface of this pregnancy ball increases the stability while working out. Simply wipe dust or clean sweat after exercising every time to get rid of uncomfortable stickiness