Bears Rock Bears Rock Sleeping bag Camping, Disaster prevention Used twice. This is an easy-to-use envelope-type sleeping bag that is easy to adjust the temperature. It can be fully opened, so it can be used as a futon (mattress) or blanket in the hot summer months. [Product Specifications] Size (When unfolded): (approx.) 230cm x 80cm (When stored): (approx.) 39cm x 23cm Outer fabric: 190T polyester Inner fabric: Absorbent Fuwasara® polyester Filling: Hollow fiber Weight: (approx.) 1.35kg Suitable season: 3.5 seasons (spring, summer, autumn, early winter) Suitable temperature: 28°C to 8°C to -6°C (Comfortable sleeping temperature range: 28°C to 8°C, usable temperature range: 8°C to -6°C) Model number: MX-604 Type: Envelope type