# Sleeping Bag Liner LIFEVENTURE Coolmax Mummy – breathable Coolmax fabric, lightweight sleep liner

**URL:** https://aio.lv/en/product--lifeventure-lm65580--12392051
**Data updated:** 2026-04-26 22:19 (EEST)
**Category:** Sleeping Bags
**Manufacturer:** LIFEVENTURE
**Manufacturer code:** LM65580
**EAN:** 5031863655804
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 79.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 65.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lifeventure-lm65580--12392051

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

LIFEVENTURE Coolmax Sleeping Bag Liner in mummy shape is a lightweight, breathable sleep liner designed to improve hygiene and comfort inside a sleeping bag. Made with moisture-wicking Coolmax fabric, it helps regulate temperature and pull sweat away from the skin. Ideal for backpacking, travel and camping where a compact, easy-to-wash liner extends the life of your sleeping bag and adds warmth.

## Long description

The LIFEVENTURE Coolmax Mummy sleeping bag liner is a lightweight, breathable inner layer designed to enhance hygiene and thermal comfort inside a sleeping bag. Cut in a mummy shape to match tapered sleeping bags, this liner is made from moisture-wicking Coolmax fabric that draws sweat away from the skin and supports faster drying. It is intended for backpacking, travel and camping where a compact, easy-to-wash liner can extend the life of a sleeping bag and provide a modest increase in warmth without bulk.
Advantages
The breathable Coolmax fabric offers effective moisture management, helping to reduce clamminess and maintain a more comfortable microclimate while sleeping. Its mummy shape provides a closer fit to the sleeper’s body and to tapered sleeping bags, minimising excess fabric and improving thermal efficiency. The liner is lightweight and packs down small for easy transport, and can be machine-washed or hand-washed for simple maintenance.
Suitable for
Backpacking and multi-day hikes where weight and pack volume matter
Travel and hostels to improve sleeping bag hygiene and reduce direct contact with shared bedding
Camping trips where quick-drying liners are preferred for variable conditions
Use in warmer seasons when breathability is more important than heavy insulation
When it may not be suitable
This Coolmax mummy liner provides only a modest amount of extra warmth, so it may not be sufficient as a primary insulation layer in very cold conditions. Users seeking significant thermal gain should pair it with a higher-insulation sleeping bag or choose a thicker liner designed specifically for cold-weather use. Also, the mummy shape is best suited to tapered sleeping bags and may feel restrictive inside very roomy rectangular bags.
Key specifications
Shape: mummy-style cut for a close fit
Material: breathable Coolmax fabric with moisture-wicking properties
Weight: lightweight and designed for low pack volume
Maintenance: machine-washable or hand-washable for hygiene and easy care
Use: intended as an inner liner to add hygiene and slight warmth rather than primary insulation
How to use
Slide the liner into your sleeping bag with the wider opening aligned to the bag’s head end and the tapered foot end matching the bag’s footbox. Enter the liner inside the sleeping bag and position yourself so the liner sits between your body and the sleeping bag interior. For cleaning, follow garment care instructions: machine wash on a gentle cycle with mild detergent or hand-wash in lukewarm water, then air dry thoroughly before storage. When packing, fold or roll the liner tightly and store it in its compression bag or a dry pocket to save space.
What to consider before purchase
Compatibility with your sleeping bag shape and size (mummy vs rectangular)
Desired balance between breathability and added warmth
Care preferences—whether you need machine-washable materials
Intended use season and typical temperatures
Usage recommendations
Use the LIFEVENTURE Coolmax Mummy liner in warm to moderate conditions for improved hygiene and moisture control; pair with a warmer sleeping bag or insulated liner if expecting low temperatures. Regular washing keeps the liner hygienic and preserves fabric performance.

## FAQ

### How much does the LIFEVENTURE Coolmax Sleeping Bag Liner Mummy cost, and is it available for purchase?

The price is 79.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 29.07.2026 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 LIFEVENTURE Coolmax Sleeping Bag Liner Mummy 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 LIFEVENTURE 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 LIFEVENTURE 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