Hearth

$119.95

Outer Shell Colors *

(+$5.00)Black (10D)
(+$5.00)Charcoal Gray (10D)
(+$5.00)Black Taffeta (10D)
(+$5.00)Burnt Orange (10D)
(+$5.00)Cinnamon Brown (10D)
(+$5.00)Deep Purple (10D)
(+$5.00)Moroccan Blue (10D)
(+$5.00)Dark Olive Green (10D)
Black (20D)
Moroccan Blue (20D)
Brick Red (20D)
Deep Purple (20D)
Woodland Green (20D)
Woodland Brown (20D)
(+$8.00)Moroccan Blue (7D)
(+$8.00)Black (7D)
(+$8.00)Dark Olive Green (7D)

Inner Shell Colors *

(+$5.00)Black (10D)
(+$5.00)Charcoal Gray (10D)
(+$5.00)Burnt Orange (10D)
(+$5.00)Deep Purple (10D)
(+$5.00)Burnt Orange Taffeta (10D)
(+$5.00)Black Taffeta (10D)
(+$5.00)Moss Green (10D)
Black (20D)
Deep Purple (20D)
Brick Red (20D)
(+$8.00)Black (7D)

Down Fill Power *

(+$0.00)

Overfill *

(+$10.00)
(+$20.00)
(+$30.00)
(+$40.00)

Length *

(157 cm to 175 cm)
(+$10.00)(175 cm to 187 cm)
(+$20.00)(187 cm to 200 cm)

Width Options *

(+$20.00)
Total:

Lead times are listed HERE. For any questions related to custom insulation orders, please contact us at sales@hammockgear.com.

Once custom orders are in production, all order changes including cancellations and returns are subject to a 20% restocking fee. No exceptions.

The Hearth Underquilt: Simple, Full-Length Hammock Warmth

The Hearth underquilt is a simple, full-length down underquilt for hammock campers. It hangs beneath your hammock to insulate the side a top quilt cannot reach. After all, the insulation under your body gets crushed flat and stops working. Instead, the Hearth wraps lofted warmth around you from below. It runs end to end, so no cold spots sneak in at your feet or shoulders. As a result, you get reliable warmth at one of the best prices around.

Why a Rectangular Underquilt?

Most underquilts taper to save weight, but that adds fitting fuss. The Hearth underquilt keeps a simple rectangular shape at 40 inches wide. Because of this, it fits gathered-end and bridge-style hammocks alike. Therefore, setup stays quick and the coverage stays even. Meanwhile, you spend less time adjusting and more time resting. So this design is ideal if you value simplicity over grams.

Dial In Your Fit and Warmth

The Hearth underquilt rides on adjustable shock cord suspension, primary and secondary. As a result, you can tune the fit to your exact lay. You can even adjust it asymmetrically to match how you lie. In addition, draft collars at both ends seal in heat or vent it. Therefore, you stay comfortable as the night gets colder.

Premium 850-Fill Down

Every Hearth is filled with ethically sourced 850-fill-power down. As a result, it delivers a lot of warmth for very little weight. Choose a 7-, 10-, or 20-denier shell to match your trip. A DWR-coated, down-proof fabric also keeps moisture and stray feathers in check. This ultralight underquilt then packs serious warmth into a tiny space.

Customize the Hearth Underquilt

Every Hearth underquilt is made to order around your trip. First, pick a temperature rating from a mild 50°F to a frosty 0°F. Then, choose a length, or add an extra baffle of width for more room. For colder hangs, you can add down overfill for a warmth boost. You can also pair it with the Circadian Pro hammock and the Burrow top quilt. As a result, your whole sleep system works together.

Pack the Hearth Underquilt and Go

When it is time to move, the Hearth underquilt compresses down small. For example, a 40°F model stuffs to roughly 4.5 liters. A warmer 20°F version packs to about 8.5 liters. It even ships with a cotton storage bag and a hiking stuff sack. The Hearth is also proudly made in the USA. Finally, follow Leave No Trace principles and read REI on down fill power first.

  • Width: 40 inches end to end

  • Fabric Options: Durable, water-resistant down-proof shell (fabric and fill power customizable)

  • Fill Spec: Ethically-sourced down – 850 fill power

  • Compression/Pack Size Examples:

    • 40 °F rating: ~4.5 liters

    • 30 °F rating: ~5.5 liters

    • 20 °F rating: ~8.5 liters

  • Suspension: Primary full-length shock cord + secondary adjustable lines

  • Storage Bag Included: Cotton storage bag plus hiking stuff sack

  • Intended Use: Underquilt for hammock setups (not designed for ground pad suspension or human load-bearing beyond its UQ role)

Customizable Fabrics
Choose from various durable, water-resistant (DWR-coated) denier fabrics with a down-proof, calendared interior finish.
Premium Down Insulation
Ethically sourced 850 or 950 fill power down for superior warmth and stability.
Optimized Fit
A rectangular design reduces cold spots and enhances ease of setup.
Adjustable Suspension System
Allows asymmetrical adjustments to match your sleeping position and eliminate cold spots.
Draft Collars
Adjustable collars at both ends help regulate temperature

What Our Customers Say