REEHUT Exercise Ball - Anti-Burst Gym Ball for Yoga, Pilates & Physical Therapy - Slip-Resistant Stability Balls for Safe, Comfortable in-Home Fitness - Air Pump Included - Eco-Friendly (Red, 75CM) 5sizesavailable:45cm(fitfor47andunder),55cm (fitfor48to53),65cm (fitfor54to510),75cm (fitfor511to64),85cm (fitfor65andtaller). Idealforstrengthenthecoremuscles,improvebalance,loseweight,tighten&tone,etc.Greatforgym,home,travelandofficeuse. Durable,anti-burstPVCmaterial,rateupto2200lbs, thick,eco-friendlyandsmell-free. Afreeairpumpincluded,inflateeasilyandportable. IftherewereanyproblemswithyourAmazonpurchasingexperience,pleaseletmeknowandI'llgetsomeoneinchargetofixitasap. We offer a 1-year warranty.