Item Specific: Diameter: 38cm/14.97 Inch. Color: blue/purple/grey/greenack/Rose red GET FIT AND STRONG: Pilates improves your muscle tone and fitness when you practice regularly. LIGHTWEIGHT, PORTABLE: Perfect for travel, is light weight (ring is not metal), lays flat and adds very little volume. PERFECT YOUR POSTURE: perfect for those looking to develop muscular strength, increase body awareness, improve endurance and correct posture. Product Description: Enhances mobility, agility and stamina. Improves overall fitness for sport and daily life. Develops core abdominal muscles and back strength. Rings are commonly used in pilates to add intensity to floor exercises. The ring´s resistance speeds up toning by targeting specific muscles. Especially useful in problem areas like the inner and outer thighs, upper arms, the chest and even the pelvic muscles. The 14" diameter ring provides resistance when performing a wide variety exercises that work both the upper and lower body.