Yamada Shiori Makura Kenkyujo (Pillow Research Institute) Lumbar Pillow Brand new, unused. I purchased this but didn't have the opportunity to use it, so I'm offering it for sale. ■ For those suffering from lower back pain and stiff shoulders Supports the correct posture and position while sitting with a lumbar pillow! Supports the lower back to prevent and alleviate symptoms. A pillow useful for everyday posture. ■ Points 1. Allows you to easily maintain a posture that doesn't strain your body by aligning your body axis. 2. Provides firm support and stability for your lower back. ※ Simply attach it to a chair and it's ready to use. ■ Examples of when to use it 1. Office chair 2. Living room chair 3. Driver's seat in a car ■ What kind of symptoms is it recommended for improving? ・ Lower back pain ・ Stiff shoulders ・ Poor posture, such as a hunched back ■ Precautions for use and purchase Lumbar pillows only show their effectiveness when used correctly. Be sure to check the correct usage instructions in the enclosed manual before use.