Elevate your fitness routine with this premium 26-inch (65cm) fitness ball from Series-8 Fitness. Perfect for core strengthening, balance training, and versatile workout sessions, this durable exercise ball helps enhance your fitness goals. A manual pump is recommended for inflation, and the ball maintains optimal pressure for consistent performance. Before starting any exercise program, consulting a medical professional is advised, particularly for individuals with pre-existing conditions. The black fitness ball comes with clear inflation instructions and features a sturdy construction designed for regular fitness use. Whether you're doing yoga, Pilates, or strength training, this versatile fitness ball serves as an excellent addition to your home gym equipment. Note: Maximum PSI is 0.6 for safe and effective use.