1 Soft and Breathable Material The pillows are made of premium 3D7D breathable microfiber material which has better ventilation and heat dissipation and prevents you from overheating during sleep The sleeping surface of the pillows are smooth and skinfriendly creating a relaxed and comfortable sleeping environment 2 Optimal Support Ergonomic design combined with mechanics 40elevation fully matches the physiological curve of the head and neck The appropriate support force can better support the head shoulders and neck Whether you choose to sleep on your back side or stomach it can help balance and relieve neck pain and shoulder stiffness to the greatest extent possible 3 Reliable Certification The pillows have the OEKOTEX Standard 100 certification indicating that the products do not contain any harmful chemicals and meet the safety and environmental standards of the test You can use the products with confidence 4 Double Edge Sewing Design Exquisite double edge sewing design and detail handling and black double edge to create hotellevel luxury styleLet you enjoy the hotel quality pillows sleep experience 5 Simple Care Mode Due to vacuum packaging please open the pillow before use and leave it for 24 hours before use After patting the pillow will return to the fluffy state Our pillows are easy to wash You can choose machine washing or low temperature drying and everything will be completely new