Product Overview
The Coleman Flatlands Sleeping Bag is engineered for campers, outdoor adventurers, and families who value both performance and environmental responsibility. Designed to deliver reliable warmth in cool-weather conditions, this sleeping bag is available in five temperature ratings—30°F, 35°F, 40°F, 45°F, and 50°F—making it adaptable to a wide range of outdoor environments, from crisp mountain mornings to mild evening gatherings. What truly sets the Flatlands apart is its commitment to sustainability: every component, including the shell, liner, and insulation, is crafted from 100% post-consumer recycled materials. The innovative Ecotherm fill not only provides excellent thermal retention but also reduces waste by reusing existing plastics, proving that eco-consciousness doesn’t mean compromising on comfort or durability.
Whether you’re embarking on a weekend backpacking trip, setting up camp at a tailgate party, or simply hosting a sleepover with friends, the Coleman Flatlands ensures you stay warm and dry without sacrificing convenience. Its thoughtful design integrates user-friendly features like the ZipPlow zipper system, which eliminates snags during operation, and allows two bags to be joined together to form a double bed. For those needing extra room or height, the Big & Tall variant offers generous dimensions without sacrificing insulation efficiency. From national parks to backyard adventures, this sleeping bag is built to support real-world use with dependable warmth and smart functionality.
Key Features
- Eco-Conscious Construction: The entire sleeping bag—shell, liner, and fill—is made from 100% post-consumer recycled polyester. This includes the innovative Ecotherm synthetic insulation, which traps heat effectively while minimizing environmental impact through recycled content sourcing.
- ZipPlow Zipper System: Unlike traditional zippers that can catch or jam, the ZipPlow design features a dual-path mechanism that glides smoothly and securely. It also enables two individual bags to be zipped side-by-side, creating a spacious double sleeping surface ideal for couples or kids sharing a tent.
- Thermolock Draft Tube: Strategically positioned along the zipper line, this internal barrier prevents cold air from seeping in and reduces heat loss, ensuring consistent warmth even in damp or breezy conditions.
- Roll Control Strips: Integrated strips on the interior help keep the bag aligned as you roll it up, making packing faster and more uniform every time. This feature saves time and maintains the bag’s shape over repeated use.
- Quick Cord Closure System: Instead of fumbling with knots, users can quickly secure the rolled sleeping bag using the Quick Cord system. A simple pull tightens the cord, creating a compact, neat bundle that’s easy to carry and store.
- Interior Pocket: A built-in mesh pocket inside the bag offers safe storage for small items like phones, keys, wallets, or headlamps. Keeping essentials nearby reduces the need to rummage in your pack during the night.
- Multiple Size Options: Available in standard, Big & Tall, and Double Bag configurations, the Flatlands caters to diverse body types and usage scenarios—from solo camping to shared accommodations.
Technical Specifications
- Temperature Rating: 30°F / 35°F / 40°F / 45°F / 50°F
- Shell Material: 100% Post-Consumer Recycled Polyester
- Liner Material: 100% Post-Consumer Recycled Polyester
- Insulation: Ecotherm Fill (Synthetic, Made from Recycled Content)
- Zipper Type: ZipPlow Dual Zipper System
- Draft Protection: Thermolock Internal Draft Tube
- Packing Aid: Roll Control Alignment Strips
- Closure Method: Quick Cord Securement
- Interior Storage: One Mesh Pocket
- Available Sizes: Standard, Big & Tall, Double Bag
- Primary Fabric: Polyester
- Country of Origin: Imported
Benefits & Use Cases
The Coleman Flatlands Sleeping Bag excels in practical, everyday outdoor situations where reliability and ease of use matter most. Its multi-rating design makes it suitable for early spring hikes, late fall camping trips, chilly nights at music festivals, or cozy family sleepovers under the stars. The inclusion of the interior pocket means you can safely keep your phone charged overnight using a portable power bank, or stash a small book for nighttime reading without worrying about misplaced belongings.
For larger individuals or taller campers, the Big & Tall version offers additional length and shoulder space, ensuring full coverage and comfort without feeling cramped. When camping with family or traveling with a partner, the Double Bag option lets two people share one sleeping surface while still maintaining personal warmth zones thanks to the ZipPlow system. The Quick Cord closure makes cleanup and transport effortless, whether you’re stowing the bag in a car trunk or carrying it in a backpack.
Sustainability is woven into every aspect of the design. By using recycled materials throughout, Coleman reduces reliance on virgin plastics and supports a circular economy model. This isn’t just marketing—it reflects a genuine effort to minimize environmental impact without sacrificing performance. Whether you’re an eco-minded adventurer or someone looking for a dependable sleeping solution for guests, the Flatlands delivers both.
Important Notes
- The stated temperature ratings represent comfort levels under normal conditions. Actual performance may vary based on personal metabolism, clothing layers, ground insulation, wind exposure, and humidity.
- To maintain optimal insulation and fabric integrity, follow care instructions such as using a gentle cycle with mild detergent and avoiding fabric softeners when washing.
- Choose the correct size based on your height, preferred fit, and intended use. The Big & Tall variant adds extra length and width compared to standard sizing, while the Double Bag configuration increases overall surface area.
- This listing includes one sleeping bag only. Ground pad, pillow, or other accessories must be purchased separately unless explicitly included in a bundled offer.
- Always pair the sleeping bag with an appropriate sleeping pad for added insulation from cold surfaces and improved comfort.









