2-in-1 pillow: ergonomic sleeping pillow for side and back sleepers. Comfort for side sleepers: stronger curved side adapts to the shoulder and allows for a side position. Firm lying feeling: flatter side provides back sleepers with comfortable support for head and neck. Settling time: Initially, the cushion can look very firm or stiff, the TEMPUR material reacts to body and room temperature and slowly adapts individually to your needs and guarantees a comfortable lying experience. Fresh and clean: cushion cover can be easily removed and washed at 60°C.