Brand new and unused! Opened for photography ✨️✨️ [Size] 40x55cm It combines a design with ventilation holes that allow air to flow through the pillow, with the function of injecting cooling powder into the pillow to maintain coolness all night long. Perfect for back sleepers, side sleepers, and those suffering from back or neck pain. It is soft and comfortable, yet provides firmer support than a regular pillow. Ergonomic height! Provides neck and spine support for side and back sleepers. High-quality memory foam does not lose its shape like regular pillows, and maintains the same support for a longer period than regular pillows. PharMeDoc Purple Memory Foam Ventilated Bed Pillow Reading Pillow Bed Rest Pillow Standard Size Support for Back and Side Sleepers Adult Sleep Pillow Purple Brain Sleep Pillow 47-49