Perfect for home training and improving posture in the office! This 45cm diameter balance ball is a compact size that's easy to use for smaller individuals and children. You can easily start fitness indoors because you can exercise effectively even in a small space. 【Features】 ・Compact size (45cm diameter) Perfect for small people, women, seniors, and children. ・Ideal for posture support: Use it as a desk chair and you'll naturally straighten your back and maintain good posture. ・Full-body exercise possible: Recommended for core training, stretching, rehabilitation, and postpartum care. ・Safe design: Uses anti-burst material that is resistant to bursting. You can concentrate on training with peace of mind. ・Non-slip surface: Provides solid support for stability during exercise. ●Recommended for those who● ＊Those who want to exercise easily at home ＊Those who want to improve their posture ＊Moms who want to care for their figure after childbirth ＊Those who do desk work and want to prevent lower back pain 【Product Specifications】 Size: 45cm diameter Material: PVC (Weight capacity approx. 100-120kg) Color: Pink Air pump: Not included