Safe and harmless: It is filled with high-quality high resilience cotton, non-toxic, harmless and free of impurities. PRACTICAL - The wedge pillow cover is completely removable and therefore the back pillow is very easy to clean in the machine. COMFORTABLE SIZE - The neck pillow was made extra large to provide support and stability to the entire back. You can sit and lie particularly comfortably ERGONOMICS - Neck support, lumbar support, make your neck, back and lumbar vertebrae a scientific gesture hold and well when you read or hold the TV, but also the prevention and relief of cervical and lumbar vertebrae diseases. CUSHION - Watching TV on the couch, sofa or armchair, bed pillow backrest, reading in bed, on the garden bench, decorating the living room, office chair, chair, gift for Mother's Day, Father's Day, Christmas present.