Feature: 1. Portable: The inflatable waist pillow has an inflatable design, making it convenient to carry and comfortable to use. 2. Washable: The airbag cushion can be cleaned and reused multiple times. 3. Removable: Features a pneumatic traction bionic support design that is easy to disassemble and adjust for inflation. 4. Supportive: Helps support the lower back, promote proper sitting posture, and relieve waist discomfort. 5. Suitable for individuals experiencing lower back discomfort due to prolonged sitting. Specification: Item Type: Airbag Cushion Material: Polyester Fiber Size: Approx. 27 x 17 cm / 10.6 x 6.7 in Package List: 1 x Airbag Cushion Note: Please allow 1–2 cm error due to manual measurement. The product may be shipped in either new or old style randomly. Please confirm you are comfortable with this before ordering.