· Self-inflating mattress · Light, extremely resistant, and not very bulky · Suitable for inserting it in the backpack · The inflation of the mattress is carried out automatically by opening the rotary valve and the hardness can be adjusted by oral inflation · Material: PVC composite of polyester taffeta · Maximum capacity: 200 kg · Open dimensions: 187 x 60 x 2.8 cm · Folded dimensions: 60 x 16 cm