REI offers the REI Co-op Kindercone 30° Sleeping Bag in several colors (Lava pictured) for $39.93. In-cart, the price drops to $29.94. Opt for in-store pickup to avoid the $5.99 shipping charge. That's $30 off list and the lowest price we could find. It features a 60" length, mummy-bag shape, and an attached stuff sack. Deal ends December 10.