Feature: 1. Foldable: The lumbar support cushion is designed to be foldable, easy to carry and store, suitable for use in the office and students. Helps you maintain a comfortable sitting posture and improve your work and study efficiency. 2. Comfortable Support: The cushion provides comfortable support for your lower back and effectively reduces lumbar discomfort caused by prolonged sitting. Whether you are working in the office or in the classroom, it can make you feel relaxed. 3. Improved Posture: Effectively help you correct bad sitting habits and reduce low back discomfort. With this sitting pillow, you will gradually form positive sitting habits and protect your lumbar spine health. 4. Multi People Use: Suitable for people of different ages. By using this pillow, children can develop correct sitting habits in daily learning and entertainment, while adults can improve the longtime incorrect sitting habits and maintain a health spine. 5. Material: Made of selected materials, the posture correction chair is soft and comfortable, giving you an excellent sitting experience, and great ventilation and breathability can keep the cushion clean and dry, so you will not feel stuffy and uncomfortable even if you use it for a prolonged period of time. Specification: Item Type: Posture Corrector Chair Material: Plastic, Cotton Unfolded Size: Approx. 36 x 30 x 31cm / 14.17 x 11.81 x 12.2in. Package List: 1 x Waist Support Posture Cushion