Lightweight inflatable pillow with a memory foam top layer and soft, recycled stretch-knit exterior is ideal for camping or travel Mini XPRESS valve provides easy inflation, fast deflation, and the ability to fine-tune the pressure Offers customizable support with up to 12cm thickness and an ergonomic scalloped shape that fits sleeping bag hoods Built with hydrolysis-resistant TPU and certified recycled fabrics; compatible with Sea to Summit sleeping mats with PillowLock patches Regular size (curved) 13.4 x 9.4 x 4.3 inches, packs to 4.3 x 3.1 inches and weighs 3.5 ounces; PVC- and BPA-free The Sea to Summit Aeros series of lightweight, inflatable pillows each feature technical fabrics to reduce weight and withstand exposure to moisture. The Aeros Premium now features a memory foam top layer and a soft, recycled stretch-knit exterior for added comfort. Its ergonomic scalloped shape cradles the head, supports all sleep positions, and fits inside sleeping bag hoods. The pillow is easy to inflate, fast to deflate, and can be finely tuned for the right amount of cushion and support thanks to the mini XPRESS valve. Packs down to a fraction of its size and includes a handy stuff sack. Ideal for camping, backpacking, plane travel or an inflatable spare bedroom. Aeros pillows are compatible with Sea to Summit sleeping pads designed with PillowLock patches to secure the pillow to the mattress. Sizes Regular and Large have a curved, headrest shape while the supersized X-Large has a flat, bedroom pillow shape. Regular size measures 13.4 x 9.4 x 4.3 inches and weighs 3.5 ounces; Large size measures 16.9 x 11.8 x 4.7 inches and weighs 5.3 ounces; X-Large size measures 22 x 14.2 x 4.7 inches and weighs 8.8 ounces. Sea to Summit products are guaranteed against defects in materials or workmanship for the lifetime of the product.