Feature: 1. Sleep Position Training: Our cylindrical pillows allow you to sleep at a 45-degree angle on the oblique side and a 90-degree angle on the vertical side, helping correct sleeping posture and relieve shoulder and neck discomfort. 2. Snoring Prevention: The pillow is designed to help prevent rolling onto your back during sleep, which may assist in reducing snoring. 3. Memory Foam Construction: Made from memory foam, this side-sleeping pillow provides supportive cushioning and helps maintain proper spinal alignment. 4. Adjustable Fit: Includes adjustable straps that can be customized to fit different body sizes for added comfort and security. 5. Versatile Use: The back pillow can be detached from the strap and used separately as a neck pillow or small throw pillow for additional household use. Specification: Item Type: Side Sleeping Backpack Pillow Material: Memory Foam Purpose: Provides support for spinal alignment, helps prevent back sleeping, promotes side sleeping posture, relieves shoulder and neck discomfort; detachable pillow can be used as a neck or comfort pillow. Package List: 1 x Side Sleeping Backpack Pillow 1 x Strap