Key benefits Sidesleeper friendly design with a contoured groove and ear hole that distributes pressure and reduces ear compression for greater comfort. Allnight comfort thanks to reduced ear friction, skinfriendly breathable fabric, a hollowed ear zone, and a zoned support layout that promotes uninterrupted sleep. Optimized for restful nights with a scientific design that minimizes discomfort and foreignbody sensation, suitable for use at home or during travel. Curved ergonomic structure supports spine alignment, fits natural head and neck curves, and minimizes tossing to help achieve deeper, uninterrupted sleep. What makes it work Contoured groove and ear hole provide targeted pressure relief around the ear area. Hollowed ear zone reduces pressure and irritation while you rest. Zoned support layout balances comfort and support across the pillow for steady positioning. Skinfriendly breathable fabric enhances comfort and longwear usability. Ergonomic curved shape supports proper alignment of head, neck, and spine. Ideal use scenarios At home: for side sleepers who want reduced ear pressure and steady support throughout the night. While traveling: on planes, trains, or hotel beds, to maintain comfortable sleep without ear discomfort. For restless sleepers: to minimize tossing and turn less, supporting deeper, more consistent sleep. Specifications and compatibility Function: supports sidesleeping comfort, ear pressure relief, and spine alignment through a contoured, breathable design. Material: skinfriendly breathable fabric. Performance: reduces ear compression, minimizes foreignbody sensation, promotes uninterrupted sleep, supports natural headneck curvature.