The unique design and cleverly positioned massage knobs on the Perfectback Rest support the natural curvature of your spine to improve posture and relieve stress in the neck, shoulders and lower back. It can be used as a posture support when sitting or as a training aid during exercise - great for using at home, work or in the car. 16 massage knobs Supports spine curvature Aids breathing Fits most chair backs Includes manual Weight: 900g Dimensions: H10 x W9.5 x D8cm
