Multi-Purpose Use: Ideal for elevating legs, sleeping with head support, or lounging comfortably. Use it as a backrest, leg rest, or sleep aid pillow. PVC Material: Made of waterproof PVC that's soft to the touch yet built to withstand repeated use without leaking or tearing. Lightweight & Portable: Weighs only a few ounces when deflated – toss it in your bag or luggage and enjoy comfort wherever life takes you. Ergonomic Support Design: The triangle wedge shape promotes healthy posture by elevating the upper body or legs, helping reduce acid reflux, back pain, and leg swelling during rest. Inflatable & Space-Saving: Deflates compactly for easy storage and transport. Simply inflate when needed – perfect for travel, camping, or temporary recovery support at home.