Feature: 1. High Definition Optical Glass: The lazy glasses is made with professional optical prisms, resulting in clearer imaging and true to life picture reproduction. This helps reduce eye fatigue and strain. 2. 90 Degree Horizontal Reflection: Using a 90 degree prism, the eyeglasses change the viewing angle, allowing for reading or watching TV while lying down. Whether fully reclined, on your side, or semi reclined, the experience is comfortable and enjoyable. 3. Neck Relaxation: Sitting and using devices like TVs or smartphones can strain the neck. Prolonged sitting affects neck health. Horizontal glasses allow for watching TV while lying down, relaxing the body and protecting the neck. 4. Convenient to Wear: The bed prism spectacles have ample interior space to be worn over prescription or reading glasses, catering to the needs of different individuals. 5. Versatile Applications: This horizontal reading glasses is suitable for various demographics, including outdoor enthusiasts, office workers, night owls, and the elderly. Specification: Item Type: Lazy Glasses Material: ABS, Optical Glass Weight: Approx. 210g/7.4oz Reflection Function: Horizontal Reflection. Package List: 1 x Lazy Glasses 1 x Cleaning Cloth 1 x Storage Bag