- Extra wide base with deep insert keeps ball stationary for performing exercises
- Ideal for performing any core exercise position
- Includes chair base, anti-burst ball, tube set and hand pump
- Patented steel bar secures ball while performing exercises
- Special caster design, locks for performing exercises and unlocks for seating
- Easy assembly required
- 22” x 22” x 31”
Available in different colors. Make your selection above.Note: All returns are subject to a 20% restocking fee.