The size of the Cotton Flannel Envelope Blue 3 Season Sleeping Bag is 75″x33″/190x84cm. The Cotton Flannel Envelope Blue 3 Season Sleeping Bag is for adults of 6 feet in tall. High-quality and durable 210T polyester ripstop fabric, waterproof and stands up to years of use. Constructed of soft flannel liner and rebounded hollow cotton fiber increase warmth and comfort. Temperature Range: 3lbs filling cotton lined adult sleeping bag 0 degree is comfort in 32°F/0°C and fits temperature range 23-41 °F/-5-5 °C. 4lbs filling sleeping bags is comfort in 23 °F/-5 °C, and fits temperature range in 14-32°F/-10 – 0°C. Females are recommended to choose the thicker sleeping bags. 2-way zippers that right or left-hand zippers allow for 2 flannel sleeping bags for camping to be attached together.