Ultralight Underquilt

HAMMOCK INSULATION SYSTEM

(70)

With RDS-Certified HyperDRY™ 850 FP down and a wind and water resistant Ripstop Nylon Shell, this Ultralight Hammock Underquilt is built to keep you warm and comfortable, even in the most unforgiving conditions.

Temperature Rating
  • Ships in 24 hrs

  • Easy returns

  • Lifetime Warranty*

Frequently bought together

Explore Product Features

850FP Hyperdry™ Down

850FP Hyperdry™ Down

Our Ultralight Hammock Underquilt is filled with premium RDS-Certified HyperDRY™ 850 FP goose down. 40x more water-resistant than untreated down, HyperDRY™ stays drier and warmer for up to 80% longer than other hydrophobic down treatments on the market.

Eliminate Cold Spots

Eliminate Cold Spots

Counter cold-butt syndrome with our Ultralight Hammock Underquilt. Purpose-built for hammock camping, this Underquilt is strategically designed to provide insulation around and underneath you, eliminating cold spots and keeping you warm and cosy, all night long.

Intuitive Suspension System

Intuitive Suspension System

Easily attach and adjust your Ultralight Hammock Underquilt with our innovative colour-coded shock cord system. This smart suspension feature allows you to customise your setup and regulate warmth for optimal comfort across all conditions.

Wind & Water Resistant

Wind & Water Resistant

Alton’s best-selling hammock camping gear is engineered to handle even the most extreme conditions so you can go further and sleep wild – without worrying about the weather. With HyperDRY™ 850 FP goose down and a wind and water resistant Ripstop Nylon Shell, this Ultralight Hammock Underquilt isn’t afraid of a bit of bad weather. Are you? 

Specifications

Underquilt Dimensions 196 × 116 × 94 cm
Material (Shell) Ripstop Nylon with DWR Coating
Material (Fill) 850 Fill Power HyperDRY™ RDS Goose Down

Total Down/Packed Weight

0°C 334g/760g
-5°C 400g/825g
-10°C 465g/900g

Packed Dimensions

0°C 24 × 15 × 15cm
-5°C 25 × 17 × 17cm
-10°C 26 × 17 × 17cm

What's Included

1x Ultralight Underquilt
1x Ultralight Compression Sack
1x Down Storage Sack

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

A Hammock Camping Must-Have

Meticulously crafted to optimise the thermal efficiency of your camping hammock setup, this Ultralight Hammock Underquilt actively prevents down compression that contributes to heat loss from the underside of your body. The result is a warmer, more comfortable hammock camping experience that can be easily adapted to the conditions.

Australia’s Hammock Camping Experts

We’re proud to be the outdoor store Australia goes to for high-quality hammock camping gear at a fair price. Made with premium materials, including YKK Anti-Snag Zippers, 850 FP HyperDRY™ Down and water-repellent Ripstop Nylon, this Ultralight Hammock Underquilt isn’t just better than the competition - it’s the best.

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