Sleep well with the Sea to Summit Aeros™ Premium Pillow, Regular. The Aeros pillow has a soft brushed polyester outer layer with Pillow Lock™ technology that creates a comfortable sleeping surface that stays put. The heavy-duty TPU air Bladder with contoured edge features a multifunctional valve that enables quick manual inflation/deflation and fine tuning. With a packed size that is similar to a bottle of ibuprofen and weighing in at less than a deck of cards, this inflatable pillow is ideal for multi-day camping trips.