describe:1. Our sturdy and durable fitness rings can be used to perform different types of core exercises to strengthen your muscles.2. The fitness ring is a perfect exercise device for students, office workers, the elderly, etc. to use at home and in gyms.3. The fitness ring helps with full-body exercise and muscle training, including pull-ups, rowing, dips, L-shaped sit-ups, push-ups, flyes, etc.4. Not only can it relax muscles, but it can also enhance core strength and coordination, and improve posture and shoulder health.5. If you have any questions about the product, please contact us via email in time and we will reply to you in time.Specification:Material: wood, polyester1.2 piece set of gymnastics rings2.Gymnastics ring thickness: 28mm28 mm: Ring inner diameter: 17.5 cm (6.9 in); Ring outer diameter: 23.5 cm (9.25 in) (international standard)3. Telescopic belt length: 4.6 m (18.7");Width: 25 mmThe length of the bayonet can be adjusted freely.Maximum load capacity 350-450kg (800lbs)"Note:1. Please allow 1-3mm differences due to manual measurement.2. Due to different monitors and different lighting, the pictures may not reflect the actual color of the item. Thank you for your understanding. "