Lightweight and portable design: Enables easy folding when deflated allowing convenient storage and hassle-free transportation perfect for travel or on-the-go use. Innovative dual inflation mode: Features a built-in air pump for quick inflation plus an option for manual blowing offering flexible and efficient setup in any situation. Triangular inflatable wedge shape: Enhances posture supports pain relief promotes blood circulation reduces stress and provides full body relaxation through ergonomic design. Crafted from premium PVC flocking material: Ensures softness comfort and durability measuring 17.1 by 6.3 by 14.2 inches when inflated ideal for long-term use. Versatile pillow functions: As travel companion sleep support or pain relief aid elevating head back legs and more delivering comprehensive comfort across multiple applications. Item Name: Back Pillow Material: Flocked PVC Style: Simple Features: Lightweight, Portable, Inflation Mode Size Details: L: 45cm/17.72", W: 16cm/6.3", H: 36cm/14.17" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Back Pillow