Our PBT Exercise Ball is meticulously designed to meet the needs of PBT training. It’s an essential companion for any ballet dancer seeking to enhance their performance and technique. PBT-Optimised: Perfect for boosting core strength, balance, and flexibility, all vital for ballet training. Anti-Burst Construction: Crafted with durable anti-burst material to ensure safety and longevity during intense workouts. Textured Non-Slip Surface: Features a textured grip to prevent slipping, giving you stability and precision in your PBT routines. Versatile Functionality: Ideal for PBT but also versatile enough for a wide range of other fitness routines. Please Note: The exercise ball is sold without a pump. We encourage you to use an electric pump. Choosing the best size: Small: For heights 116cm (3' 8") to 142cm (4' 8") Medium: For heights 143cm (4' 8.5") to 169cm (5' 5") Large: For heights 170cm (5' 5.6") and above