arteesol Exercise Ball, Anti-Burst Yoga Ball with Quick Pump, 45cm/55cm/65cm/75cm Thick Balance Ball Chair for Birthing… $4.85 – $18.99
URBNFit Exercise Ball – Yoga Ball for Workout Pregnancy Stability – AntiBurst Swiss Balance Ball w/ Pump – Fitness Ball… Featured! $23.22 – $36.35
Live Infinitely Exercise Ball (55cm-95cm) Extra Thick Professional Grade Balance & Stability Ball- Anti Burst Tested… $21.80 – $29.69