Umisleep Upgraded Sleep Mask, Perfect Sleeping Mask for Side Sleepers, 3D Ultra Soft Comfortable Eye Masks Women Men Kids with Adjustable Strap, Blindfold Travel/Sleep/Nap, Black

Optimized Comfort for Side Sleepers: The curved structure of the sleep mask, designed specifically for side sleepers, avoids pressure on the face and prevents shifting. The ultra-soft material provides a comfortable fit, allowing the eye mask to adapt to various sleeping positions Superior Light-Blocking Design: This sleep eye mask is ergonomically designed to fit different head shapes, effectively blocking light leakage. It fits snugly against the bridge of the nose, preventing shifting and light penetration during side sleeping, ensuring a dark sleep environment Adjustable Customizable Straps: The elastic, adjustable straps easily adapt to adult and children's head circumferences. A customized wearing experience approved by users avoids ear-irritation or looseness issues, improving the stability of the sleep eye mask 3D Zero-Pressure Eye Spacing: The innovative 3D eye socket design provides extra space for users with long eyelashes, preventing pressure on the eyelids or eyelashes, allowing for complete eye freedom during sleep Breathable and Durable Material: The breathable double-sided ice fabric efficiently dissipates heat and moisture, solving the problem of stuffiness and discomfort. The wear-resistant and washable process ensures the eye mask will not fade or deform over long-term use