HOW IT WORKS:Working by the leverage effect, the weight of your body naturally pushes your waist for posture correction, It keeps making your body lean forward and sit straight
SAY GOODBYE TO BAD SITTING HABITS:Do you often feel tension in your muscles after sitting for a long time? That's because you've probably developed bad sitting habits over time. But with CHANGFENG, you can break those habits and start feeling more comfortable - all in just 30 minutes a day for two months!
USE EVERYWHERE:Foldable Lightweight(2.5 lbs) and easy to use, Put it on an office chair, gaming chair, driving car seat, bed, couch, floor, school chair, desk chair, computer chair, stadium bleacher, etc.
RECOMMEND FOR:office workers, students, drivers, teachers, professional gamers, artists, or anyone who is concerned about lumbar or back health and wants to improve posture
GREAT FOR GIFTS:Not only for your children and family, but also for friends. It helps everyone to protect their back and lower back and develop good sitting habits.