Fahrenheit 20˚F Mammoth Double Sleeping Bag

The Fahrenheit Mammoth Double Sleeping Bag is the perfect two-person sleep system when you’re looking to enjoy the outdoors together. The soft-to-the-touch cotton liner, draft tubes, and mummy-style hood make it just right for snuggling. Simply bring one sleeping bag to eliminate the hassle of packing two separate sleeping bags and zipping them together. It’s thoughtfully designed so you’ll never want to leave the comfort of your sleeping bag.

Weight: 15 lbs.

Material: Polyester Taffeta, Cotton Flannel, and SuperLoft Elite Single Channel Hollow Fiber

Shell Material: Polyester Taffeta

Dimensions: 94" x 62"

Stored Dimensions:

Please note: We do not ship to P.O. boxes. Please provide a physical shipping address when checking out.

We ship from our warehouse in Salt Lake City, Utah via various methods, including USPS and FedEx. If an item is available for sale, it is in stock in our warehouse and will ship as soon as the payment processes, usually within 1 business day of your order.

Once shipped, orders typically take approximately 3 to 5 business days to arrive.

Standard shipping is free for orders $75 and above—after discounts are applied and before taxes and shipping are calculated—to destinations in the continental 48 US states.

When you place an order, you will get a confirmation email. Once your order has left our warehouse, we will email your tracking information to you. Your carrier can give you an estimated arrival date. Most carriers provide step-by-step updates if you request them.

Express shipping is available via FedEx. Rates are calculated by package weight and destination. These options and their rates will be available during checkout.