Supportive Waist Belt Design: produced for nighttime use, this belt follows the natural shape of your back, offering stable in various positions to relieve muscle tension and improves sleep Fashionable and Functional Styles: Available in colors like black, gray, and blue, with modern patterns to game preferences while maintaining practical benefits Customizable Layer: Includes a removable inner layer for easy cleaning and adjustable thickness The secure strap allows quick size adjustments to fit different waist measurements Breathable and Soft Fabric: Crafted from good stretch fabric, this belt ensures flexibility and ventilation Versatile Waist: Suitable for daily activities, workouts, or prolonged sitting / standing, this belt stabilizes the lower back, reduces strain