Brand new, unused item! Size: M size (74-87cm) Product Description: "An all-rounder with 3 functions in 1: waist/pelvis/training" The pelvic support chair and neck support series became very popular immediately upon release. [Waist problems, pelvic misalignment, poor posture...] Under the supervision of a specialist, and after over a year of research and effort, the NEW pulley-style waist belt with instant tightening was born! An all-rounder that protects the lumbar spine, firmly supports the pelvis, and can be actively used for training. This waist belt, with its simple yet lightweight design, provides the strongest support in the industry. "Amazing support power that surpasses ordinary waist belts!" Are you struggling with insufficient support from conventional waist belts? Are you dissatisfied with the level of support? You no longer need to endure the pain! The hiayuloo waist belt allows you to finely control the tightness around your waist with its unique adjustment belt technology, 10 pulleys, adjustment straps, and adjustment strings. "Approach beautiful posture with just one belt" A healthy daily life begins with beautiful posture. hiayuloo not only supports the waist but also easily cares for the pelvis, and is your secret weapon for achieving correct posture! It is said that pelvic misalignment is the biggest cause of poor posture. "Beautiful posture stretch" Just by doing this, you can care for pelvic misalignment and help fix it in the correct position. With just 8 minutes of use per day, you can feel positive changes in your body in just 21 days. If you are concerned about pelvic misalignment, postpartum pelvic opening, or suffer from a hunched back, swayback, or bowlegs, don't miss this opportunity! Get your ideal beautiful posture with just one belt.