SAFE: Each KzHOUSE back straightener posture corrector wheel has undergone stringent quality inspection and many hours of development; This back massage stretcher is crafted to the highest standards; Our promise is this; if we wouldn’t use the roller for back pain ourselves, we won’t sell it
★High quality: Made of high quality ABS material, flexible and non-slip, safe and tasteless, strong resilience, can bear 150kg without deformation, durable, give you a stable support