How to choose the right size
User height: Measure your total height, barefoot, standing upright.
Use: Choose the most fitted size possible to optimize comfort, insulation, and weight.
🛌 Sleeping bags – Sea to Summit
| Bag size | User height (cm) | Internal length of the bag (cm) |
|---|---|---|
| Shorts | up to 170 | 185 |
| Regular | up to 183 | 198 |
| Long | up to 198 | 213 |
🛌 Sleeping bag cuts – Sea to Summit
| Cup | Description | Benefits | Recommended use |
|---|---|---|---|
| Mummy | Fitted cut, narrower at the feet and shoulders | Excellent heat retention, reduced weight | Mountaineering, trekking, cold conditions |
| large mummy | Mummy with more space at the shoulders and hips | Better comfort without excessive heat loss | Trekking, long-distance hiking |
| Woman | Specific cut, narrower at the shoulders and large hips | Enhanced insulation at the feet and torso | Hiking, trekking, camping in cool weather |
| Rectangular | Straight shape offering plenty of space | Maximum comfort, freedom of movement | Camping, van life, shelters |
| Quilt / blanket | Fully open or without cap | Modularity, lightness | Ultralight, bikepacking, mild temperatures |
The cut directly influences the warmth, comfort, and weight of the sleeping bag. A snug fit improves thermal efficiency, while a large fit large comfort. The lengths indicated correspond to the brand's general recommendations.
🛏️ sol Sea to Summit
| Size | Length (inches) | Width (cm) |
|---|---|---|
| Shorts | 168 | 55 |
| Regular | 183 | 55 |
| Large | 198 | 64 |
| Rectangular Regular | 183 | 64 |
| Large Rectangular | 198 | 64 |
🛏️ Thicknesses of sol mattresses sol Sea to Summit
| Range | Thickness (cm) | Comfort | Recommended use |
|---|---|---|---|
| Ultralight | 5 | Minimal | Ultralight, fastpacking, fast hiking |
| Camp / Lightweight | 5 – 7.5 | Good | Hiking, trekking |
| Ether Light | 10 | Very high | Camping, comfortable trekking, side sleepers |
| Comfort Plus | 6.3 (double layer) | High + safety | Camping, expeditions, air redundancy |
| Comfort Deluxe | 10 | Maximum | Camping, van life, comfort first |
| Self-Inflating | 3.8 – 7.5 | Variable | Camping, multipurpose use |
The thickness of the mattress directly affects comfort and insulation. Thicker mattresses are particularly recommended for side sleepers or uneven terrain.The dimensions shown correspond to Sea to Summit standard sizes.
Warehouse pickup
Évitez les frais de livraison et récupérez votre commande directement à notre entrepôt.
Ready within 4 hours, depending on the pickup schedule at our warehouse at 7250 Clark Street in Montreal.
- Monday: 10:00 a.m. to 4:30 p.m.
- Tuesday: 10:00 a.m. to 4:30 p.m.
- Wednesday: 10:00 a.m. to 4:30 p.m.
- Thursday: 10:00 a.m. to 4:30 p.m.
- Friday: 10:00 a.m. to 12:00 p.m.
- Shipping costs: Shipping costs may vary depending on the weight, dimensions of the package, and delivery address. These costs will be calculated and displayed at checkout.
- Free shipping: We offer free shipping on all orders of $150 or more, before taxes and after discounts.
- Oversized products: A shipping fee may apply despite the minimum for free shipping. This applies to oversized products (weight or volume).
Return policies
Nos produits sont offerts en quantités très limitées à des prix fortement réduits, ce qui vous permet de profiter de rabais exceptionnels sur de grandes marques. Afin de maintenir ces prix avantageux, toutes les ventes sont finales. Aucun échange ni remboursement ne pourra être effectué. Merci de vérifier attentivement la taille, la couleur et le produit avant de finaliser votre achat.
If the product you purchased has a manufacturing defect or is defective, we want to resolve the issue promptly. Please send us an email at info@marchealpin.ca, including a description of the problem and photos of the product in question. Our team will be happy to assist you and find a suitable solution.
Thank you for your understanding of our policy, which allows us to keep our prices so competitive!
Reactor Sleeping Bag Liner - Compact Mummy
Description
Description
The Reactor Sleeping Bag Liner – Mummy Compact by Sea to Summit is an ultralight, high-performance liner designed to increase the warmth of your sleeping bag while improving comfort. Made from stretchy, breathable fabric, it provides significant thermal gain and protects the inside of your sleeping bag from wear and moisture. Its compact size and mummy shape make it an ideal choice for travelers, hikers, and campers looking for performance and lightness.
Benefits
• Adds up to several degrees of warmth to your sleeping bag
• Stretch fabric for freedom of movement and comfort
• Compact mummy shape for optimal thermal efficiency
• Ultra-lightweight and compressible for easy transport
• Protects and extends the life of your sleeping bag
Features
Features
Alpine Market is
No stores, just deals
Marché Alpin is an online store specializing in outdoor gear. We don't have a physical store, which reduces our costs and allows us to offer the best prices. We buy new products from previous seasons and samples directly from brands. Quantities are always very limited: when it's gone, it's gone.
