Our ergonomic, latex-free, anti-burst 52cm fitness ball keeps your spinal alignment and core strong while you work when used in our . When used alone it is also great for fit ball exercises, core workouts, stretching and as a Pilates balance ball. Even the kids can improve their balance, abdominal strength and overall fitness. 

• Only ball made to fit Balance Ball Chair
• Improves balance and fitness
• Strengthens core muscles
• Ergonomic back support
• Reduces nerve compression
• Removable and latex-free
• Professional-grade, anti-burst exercise ball
• Great for core and Pilates workouts
• Use for stretching exercises

Measurements: 52cm.

Materials: Vinyl. Latex free.

Compatibiliy: Classic Balance Ball Chair and Backless Balance Ball Chair.

Instructions: After initial inflation let the ball stretch for 24 hours and re-inflate.