Product Description:
This back support can Relax your back with 12 magnets ,Help you stand taller and straighter to make you look better and feel younger, Help you correct your posture

Features:
Brand New 
Comfort and quality
it is very comfort to use
Adjustable and durable
Help you correct your posture
Suitable for: working, walking, exercising and relaxing

Specifications:
Color: white
Material: polyester, magnet
fits 31.5" to 47" Waist (80-120cm)
Size of waist(approx):110cm
Length of Back:28.5cm