Title: Posture Corrector for Sitting, Nearsightedness Prevention Device, Blue Writing Support

Description: This adjustable posture corrector for sitting is made from durable PP+ABS+silicone. Its height adjusts from approximately 15-21 cm (5.9-8.3 inches), allowing for comfortable and customized support. Easily attaches to your desk. This elegant blue design promotes proper posture and helps prevent nearsightedness while writing. Model C294.