OrthoSleep Inflatable Knee Support - Sciatica Relief Pillow for Side Sleepers. Lightweight Orthopedic Cushion for Back, Leg, Hip & Joint Pain. Travel-Friendly Design, 1.98 Oz.

The inflatable knee pillow is the most compact and lightweight option available, folding down to 4x2 inches and weighing only 1 pound. This makes it highly portable and easy to carry around. Users can easily pack it in their bags or luggage when traveling. The compact size also makes it convenient to store when not in use. The lightweight design ensures that users can use it without feeling burdened or restricted. Overall, the practical benefits of this knee pillow lie in its portability, ease of storage, and comfortable usage.