# Therm-a-Rest Questar Mummy Sleeping Bag, Regular, 183 cm, Green/Yellow

**URL:** https://aio.lv/en/product--marmot-231251--12519590
**Data updated:** 2026-06-12 15:44 (EEST)
**Category:** Sleeping Bags
**Manufacturer:** Marmot
**Manufacturer code:** 231251
**EAN:** 0040818131565
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 281.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 232.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marmot-231251--12519590

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Therm-a-Rest Questar is a high-quality mummy-style sleeping bag designed for outdoor enthusiasts. Featuring a regular fit for users up to 183 cm tall, this durable polyester sleeping bag provides optimal thermal insulation and comfort. Its ergonomic design ensures efficient heat retention during camping and hiking trips. Reliable and lightweight, it is an essential piece of gear for comfortable sleep in various outdoor conditions.

## Long description

The Therm-a-Rest Questar is a premium mummy-style sleeping bag engineered for outdoor enthusiasts who prioritize comfort and thermal efficiency during three-season adventures. Designed for users up to 183 cm tall, this sleeping bag combines high-quality materials with an ergonomic shape to ensure a restful night in the backcountry. Its construction focuses on maximizing warmth while maintaining a lightweight profile, making it a reliable companion for camping, hiking, and backpacking trips.
Advantages
The sleeping bag features 650 fill Nikwax Hydrophobic Down, which is treated to absorb significantly less water and dry faster than untreated down, ensuring performance in damp conditions. The W.A.R.M. fit design provides extra room for various natural sleeping positions without sacrificing heat retention. Integrated SynergyLink connectors allow the bag to be secured to a sleeping pad, preventing the user from sliding off during the night and enhancing overall thermal efficiency. Zoned insulation and box-baffled construction work together to eliminate cold spots and maximize loft, while the dedicated Toe-asis foot warmer pocket provides immediate comfort for cold feet.
Suitable for
Backpacking and multi-day hiking trips
Three-season camping in various outdoor environments
Users who prefer a mummy-style bag with extra room for movement
Outdoor enthusiasts requiring a reliable, water-resistant down sleeping system
When it may not be suitable
This sleeping bag may not be the ideal choice for extreme winter expeditions where temperatures drop significantly below the bag's rated comfort range. Additionally, users who strictly prefer rectangular sleeping bags for maximum legroom may find the tapered mummy shape restrictive.
Key specifications
Maximum user height: 183 cm
Insulation: 650 fill Nikwax Hydrophobic Down
Fit: W.A.R.M. fit for multiple sleep positions
Construction: Box baffled with zoned insulation
Features: SynergyLink connectors, Toe-asis foot warmer pocket, draft collar, and full-length draft tube
Included accessories: Compression sack and storage sack
How to use
To use the Therm-a-Rest Questar, unroll the bag and allow the down insulation to loft fully before use. Use the SynergyLink connectors to attach the bag to your sleeping pad to ensure you stay centered and insulated from the ground. Adjust the cinchable hood and draft collar to seal in warmth as temperatures drop. When packing, use the provided compression sack to reduce the volume of the bag for easier transport in your backpack.
What to consider before purchase
Ensure the 183 cm length is appropriate for your height
Verify that your sleeping pad is compatible with the SynergyLink system
Consider the expected temperature range of your destination
Check the weight and packed size to ensure it fits your gear requirements
Usage recommendations
For optimal longevity, store the sleeping bag in the included large storage sack rather than the compression sack when not in use to maintain the loft of the down. Always use a sleeping pad to maximize the thermal efficiency provided by the SynergyLink system.

## Specifications

| Feature | Value |
|---|---|
| Type | Mummy sleeping bag |
| Weight | 0.99 kg |
| Material | Polyester |
| Quantity | 1 |
| Product colour | Yellow, Green |
| Type of fill | Down (duck) |
| Zipper closure | Yes |
| Maximum width | 160 mm |
| Recommended age group | Adult |
| Pocket | Yes |
| Minimum width | 117 mm |
| Lower limit temperature rating | -6 °C |
| Comfort temperature rating | 0 °C |
| Extreme temperature rating | -23 °C |
| Maximum user height | 183 cm |
| Filling material | Polyester |
| Hooded | Yes |
| Filler weight | 540 g |
| Zipper side | Left-hand zipper |
| Season rating | 3-season |

## FAQ

### How much does the Therm-a-Rest Questar Mummy Sleeping Bag - Regular cost, and is it available for purchase?

The price is 281.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Therm-a-Rest Questar Mummy Sleeping Bag - Regular be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Marmot products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Marmot service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12519590/68870189_large.webp