Description: 【Premium Material】: Back Sleep Pillow is crafted from quality memory foam that adapts to your body shape while providing lasting resilience and support without collapsing over time 【Ergonomic Support】: Anti Wrinkle Pillow Features a memory foam core that gently supports the neck and cradles the head, perfectly aligning with the natural curve of your head, neck for optimal comfort 【Versatile Use】: Designed for multiple scenarios, ideal for use on wheelchairs, sofas, recliners, or beds, making it suitable for side sleeping prevents, or maintaining a supine position 【Washable】: Keep Head Straight Pillow Comes with a removable cover that is easy to take off and machine wash, ensuring your pillow clean 【Size】: Back Sleep Pillow size is 38 cm x 23.5 cm x 16 cm/14.96 inch x 9.25 inch x 6.30 inch Specification: Material: Memory Foam Size Chart: 38cmx23.5cmx16cm/14.96inchx9.25inchx6.30inch Package Includes: 1x Back Sleep Pillow  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.