Ultralight inflatable travel neck pillow offers maximum comfort in an ultra-compact package; ideal for airplane, car, and train travel Ergonomic shape supports the neck and head, while a narrowed center ensures better fit with headrests; neck closure is adjustable Multi-function mini valve provides easy inflation in just a couple of breaths, fast deflation, and the ability to fine-tune the firmness of the pillow Soft stretch knit 20D polyester face fabric is lightweight and comfortable; TPU air bladder is durable and supportive Travel pillow measures 15.3 x 11.4 x 4.3 inches when inflated, and packs down to a compact 2 x 2.75 inches in included case; weighs just 2.4 ounces The Sea to Summit Aeros Ultralight Traveller Pillow is an inflatable neck pillow offering maximum comfort in an ultra-compact package that takes up the same amount of space as a few packages of airplane peanuts, and weighs just a little more than a golf ball. Ideal for airplane, car and train travel, its ergonomic shape supports the neck and head, while a narrowed center ensures better fit with headrests. An adjustable neck closure ensures a custom fit. The multi-function mini valve provides easy inflation in just a couple of breaths, fast deflation, and the ability to fine-tune the firmness of the pillow. Soft stretch knit 20D polyester face fabric is lightweight and comfortable, and the TPU air bladder is durable and supportive. The Sea to Summit Aeros Ultralight Traveller Pillow measures 15.3 x 11.4 x 4.3 inches when inflated, and packs down to a compact 2 x 2.75 inches in its included case; weighs just 2.4 ounces. Sea to Summit products are guaranteed against defects in materials or workmanship for the lifetime of the product.