---
product_id: 394524151
title: "Mountaintop Ultralight Mummy Down Sleeping Bag 650 Fill Power Duck Down Suits for 32 Degree F for Camping Hiking Backpacking"
brand: "mountaintop"
price: "A$233"
currency: AUD
in_stock: true
reviews_count: 5
category: "Mountaintop"
url: https://www.desertcart.com.au/products/394524151-mountaintop-ultralight-mummy-down-sleeping-bag-650-fill-power-duck
store_origin: AU
region: Australia
---

# Ultralight 2.46 lbs - pack anywhere Water-resistant 420T Nylon shell - weather-ready 650 Fill Power Duck Down - premium warmth Mountaintop Ultralight Mummy Down Sleeping Bag 650 Fill Power Duck Down Suits for 32 Degree F for Camping Hiking Backpacking

**Brand:** mountaintop
**Price:** A$233
**Availability:** ✅ In Stock

## Summary

> 🔥 Sleep Light, Stay Warm, Adventure On! 🎒

## Quick Answers

- **What is this?** Mountaintop Ultralight Mummy Down Sleeping Bag 650 Fill Power Duck Down Suits for 32 Degree F for Camping Hiking Backpacking by mountaintop
- **How much does it cost?** A$233 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/394524151-mountaintop-ultralight-mummy-down-sleeping-bag-650-fill-power-duck)

## Best For

- mountaintop enthusiasts

## Why This Product

- Trusted mountaintop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pack Light, Sleep Warm:** Weighing just 1120g, this sleeping bag fits snugly in your backpack without weighing you down.
- • **Double Up or Spread Out:** Connect two bags for a cozy couple’s retreat or use as a plush outdoor carpet—camping just got social.
- • **Weather-Resistant Durability:** 420T nylon shell repels moisture and resists wear, keeping you dry and comfortable in unpredictable conditions.
- • **Versatile Comfort & Convenience:** Left-side zipper with anti-snag design and leg zipper for ventilation or mobility—sleep, walk, or lounge effortlessly.
- • **Premium Insulation for Chilly Nights:** 650 fill power duck down ensures cozy warmth down to 32°F, perfect for crisp outdoor adventures.

## Overview

The Mountaintop Ultralight Mummy Sleeping Bag combines a featherlight 2.46 lbs design with 650 fill power duck down insulation, delivering reliable warmth down to 32°F. Crafted with a water-resistant 420T nylon shell and featuring versatile zippers for ventilation and mobility, it compresses compactly for easy backpacking. Perfect for solo adventurers or couples, it doubles as a cozy carpet, making it a must-have for millennial outdoor enthusiasts craving both performance and style.

## Description

MOUNTAINTOP 400g/600g Lightweight Down Sleeping Bags Fits up to 6'2", 21-41 Degree F Mummy Sleeping Bags for Adults with Compression Sack Features of this Ultralight Down Sleeping Bag: 1.Adopts water-resistant, breathable and urltralight fabric. 2.Double-sided zipper with plastic handle, easy to use. 3.No more snagged zipper with our full anti-sang layers on both side of the zipper. 4.Portable, foldable and flexible. 5.Carrying bag with adjustable straps. Product Parameters: Fabric: 420T Nylo Lining: 400g/600g Fill Power Duck Down Size: 210cm(Length) x 84cm(Shoulder Width) x 50cm(Leg Width) / 82.5" x 33" x 19.7" Package Size: Hiking 400 : 30 x 15 x 15cm (12.0 x 6.0 x 6.0 inches) Hiking 600 : 35 x 18 x 18cm (13.7 x 7.0 x 7.0 inches) Weight: Hiking 400 : 0.9kg/2LB Hiking 600 : 1.1kg/2.4LB Package 1* Sleeping Bag

Review: Cumple con las especificaciones, recomendable .
Review: When I recieved this sleeping bag, I was very doubtful of the comfort and warmth because it was in such a small package. I was amazed! It is super light weight, but also very warm and comfy! Amazing compact, light weight sleeping bag that provides warmth and comfort!

## Features

- 【MATERIAL】 - Shell: 20d Lightweight/Ultralight Water-resistant 420T Nylon. Filling: 600g 550 Fill Power Duck Down. Weights only 1120 grams/ 2.46 lbs. Left Zipper.
- 【MEASUREMENT】 - 50-84*215cm(20-33*84.5inches). Compression Size: 9.5" x 7" , can be easily fitted into any backpack and help to save backpack space.The size of this down sleeping bag is suitable for most people. For ladies and children, if the sleeping bag is too long, you can put the clothes taken off under the sole of the sleeping bag to keep your feet warm when it is cold.
- 【TEMPERATURE RATING】 - Extreme Limit is 10 Degrees F, Lower Limit is 20 Degrees F, and Comfort Limit is 50 - 35 Degrees F. The legs of this down sleeping bag are designed with a zipper, you can open the zipper when you feel hot or sweaty feet, and let your feet extend out of the sleeping bag bin to expand more sleeping positions. You can also wear a sleeping bag when you are camping. walk.
- 【FEATURES】 - This down sleeping bag compression bag adopts quick-opening buckle, which makes it easier to open and take out the sleeping bag. It comes with a storage mesh bag, which can be used for storage when it is idle for a long time to protect the bulkiness of the down.
- 【MULTI USE】 - This down sleeping bag can also be used as a perfect carpet indoors or outdoors. If you want to sleep with your lover, you can fix the two sleeping bags with the left and right zippers together as a two-person sleeping bag. It will definitely bring you a wonderful experience. It is also a good choice for your gift and is worth having.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09N95Z5J9 |
| Age Range | Adult |
| Batteries Included? | No |
| Best Sellers Rank | #9,059 in Sporting Goods ( See Top 100 in Sporting Goods ) #8 in Mummy Sleeping Bags |
| Brand | MOUNTAINTOP |
| Color | Army Green 35F |
| Customer Reviews | 4.3 4.3 out of 5 stars (84) |
| Date First Available | 28 December 2021 |
| Features | Ultralight, Compressible, Versatile (can be used as a carpet or combined with another sleeping bag) |
| Item model number | HIKING400600NEW |
| Manufacturer | MOUNTAINTOP |
| Material Type | Nylon, Plastic |
| Maximum Height Recommendation | 84 Centimeters |
| Outer Material | Nylon |
| Product Dimensions | 215 x 84 x 0.01 cm; 400 g |
| Season | All Seasons |
| Shape | Mummy |
| Size | 82.5" x 33" x 19.7" |
| Sport | Camping & Hiking, Backpacking |
| fill material type | Down |

## Product Details

- **Brand:** MOUNTAINTOP
- **Colour:** Army Green 35F
- **Occupancy:** 1 Person
- **Seasons:** All Seasons
- **Shape:** Mummy

## Images

![Mountaintop Ultralight Mummy Down Sleeping Bag 650 Fill Power Duck Down Suits for 32 Degree F for Camping Hiking Backpacking - Image 1](https://m.media-amazon.com/images/I/61JiCC+IrPL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***U on 10 January 2026*

Cumple con las especificaciones, recomendable .

### ⭐⭐⭐⭐⭐ Review
*by T***M on 5 July 2024*

When I recieved this sleeping bag, I was very doubtful of the comfort and warmth because it was in such a small package. I was amazed! It is super light weight, but also very warm and comfy! Amazing compact, light weight sleeping bag that provides warmth and comfort!

### ⭐⭐⭐⭐⭐ Review
*by M***A on 6 December 2023*

Artículo de muy buena calidad, no pesa mucho y es práctico para poder llevar durante el viaje.

## Frequently Bought Together

- Mountaintop Ultralight Mummy Down Sleeping Bag 650 Fill Power Duck Down Suits for 32 Degree F for Camping Hiking Backpacking
- Hikenture Camping Pillow with Removable Cover - Ultralight Inflatable Pillow for Neck Lumbar Support - Upgrade Backpacking Pillow - Washable Travel Air Pillows for Camping, Hiking, Backpacking
- KLYMIT STATIC V Sleeping Pad, Lightweight, Outdoor Sleep Comfort, Best Camping Gear for Backpacking and Hiking, Inflatable Camping Mattress

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/394524151-mountaintop-ultralight-mummy-down-sleeping-bag-650-fill-power-duck](https://www.desertcart.com.au/products/394524151-mountaintop-ultralight-mummy-down-sleeping-bag-650-fill-power-duck)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-19*