The back cushions are designed in the shape of heart balls, which reflect fashion elements. The neck protection function reveals a classic color, lustrous living and a healthy sleep, leaving a noble taste. Its soft fabric is breathable and Hydrofuge. It's plain and healthy giving you consistent positive thoughts and feelings. The moral of it's design is telesthesia, it's concise, generous and classic. The back cushion can protect the waist and neck, adapting to the curve of the lower back, to reach the most comfortable state.