Frankie Sitting Ball kids Filling: high-density 100% virgin polystyrene

Filling: high-density 100% virgin polystyrene beads of 3mm to 5mm to maximize comfort and durability

The Shara Sitting Ball features an anti-burst PVC inner ball that encourages gentle micro-movements to help engage your core

The refillable design lets you customize firmness with your preferred filling

Designed with a secure zipper closure for easy filling and maintenance

Includes headphone hook

Frankie Sitting Ball kids Filling: high-density 100% virgin polystyreneImprove posture, increase comfort, and elevate your workspace with the Frankie Ergonomic Sitting Ball. Designed for active sitting, this stylish ergonomic chair encourages natural micro movements that engage your core, improve balance, and promote healthier posture throughout the day, making it an excellent choice for home offices, creative spaces, study areas, yoga, and Pilates. The Frankie features a premium removable faux leather cover that is