Comfortable & Adjustable Design: Features soft, breathable straps with padded support to ensure all-day comfort. Adjustable shoulder straps tension allows personalized fit for both men and women, adapting to your body's needs | Effective Posture Training: Gently pulls shoulders back and aligns the spine, training muscles to maintain proper posture naturally. Perfect for office workers, teachers, or anyone who spends long periods of time sitting in front of a screen | DURABLE & PREMIUM MATERIAL: Made of high-quality soft, breathable and comfortable fabric and reinforced stitching, durable to use. Slim, lightweight design fits seamlessly under clothing. Machine-washable for easy maintenance | Multiple Use Scenarios: Our back posture corrector is suitable for a variety of indoor and outdoor occasions, such as work, home, leisure, driving, walking and light exercise. Please wear it close to your body, or match it with a light and close-fitting T-shirt or shirt | Recommended use: Start by wearing it for 20-30 minutes to 1 hour a day for two weeks, gradually increasing the wearing time until you feel the effect. It is recommended that you do not wear it for more than 2 hours continuously to avoid causing physical discomfort and soreness