Thermarest lite seat ultralight compact self inflating camping seat product details like a miniature prolite tm mattress the lite seat is the ideal companion for fast and light journeys or anywhere space is at a premium it rolls up small enough to carry in your pocket and can be carried inflated inside of ultralight frameless daypacks for added support comfort and versatility on your next adrenaline adventure now updated with an integrated bungee loop to keep your seat rolled up