Exerz offers the best collection for sport related products like Yoga wheels, blocks, mats. Pilates Wheel is designed to improve the fitness level of all yogis and Pilates exercisers. Dimension: 13cm / 5.1" width with a diameter 33cm / 13" of the wheel. Ideal for improving posture, balancing, targeting back poses, reduce back pain. Use when you are performing positions, or stretching afterwards. Suitable for anyone who is currently into or thinking of to start yoga, Pilates, fitness training. By rolling the wheel under your back, it can help to relieve tension, or improve your control, coordination and balance. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.