Back belt-corset with size adjustment OEM YN-B18

Product Description:

• Model: YN-B18
• Type: Fitness accessory
• Material: Greaseproof rubber + metal
• Can be used inside clothing
• Convenient for everyday use
• Relieves back, neck, and shoulder pain
• Keeps the waist and shoulders in the correct position
• Improves breathing and blood circulation
• Improves back muscles
• Breathable material
• Size adjustment possible
• If you use it for 2 hours a day, you will see results in 2 weeks.
• Size adjustment:
• S: 70-94 cm
• M: 73-97 cm
• L: 76-100 cm
• XL: 79-103 cm
• 2XL: 82-106 cm
• 3XL: 85-109 cm
• Waist size:
• S: 73-91 cm
• M: 76-94 cm
• L: 79-97 cm
• XL: 82-100 cm
• 2XL: 85-103 cm
• 3XL: 88-106 cm