5 section folding PE foam insulated mat. Small pack size and useable anywhere. Useful as a cushion, as half mat (e.g. as chair seating) and as a sleeping mat. It lies flat immediately when opened! No annoying rolling as in normal mats. Packed 50 x 30 x 5 cm, 225 g. 180 x 50 x 0,8 cm Thermal conductivitym, mean Temp. of 10 °C, ISO 8302 1991, W/m-K 0.22