--- product_id: 646652930 title: "Sea to Summit Spark Down Sleeping Bag" brand: "sea to summit" price: "₨621189" currency: LKR in_stock: true reviews_count: 1 category: "Sea To Summit" url: https://www.desertcart.lk/products/646652930-sea-to-summit-spark-down-sleeping-bag store_origin: LK region: Sri Lanka --- # 1113g Ultralight Weight 10D Nylon Waterproof Shell 850+ Loft Ultra-Dry Down Sea to Summit Spark Down Sleeping Bag **Brand:** sea to summit **Price:** ₨621189 **Availability:** ✅ In Stock ## Summary > ❄️ Sleep Warm, Pack Light, Adventure Hard! ## Quick Answers - **What is this?** Sea to Summit Spark Down Sleeping Bag by sea to summit - **How much does it cost?** ₨621189 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/646652930-sea-to-summit-spark-down-sleeping-bag) ## Best For - sea to summit enthusiasts ## Why This Product - Trusted sea to summit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultralight & Compact:** Weighs just 1113g and compresses to 9.9L—perfect for minimalist backpackers. - • **Premium 850+ Loft Down:** RDS-certified, water-resistant goose down keeps you cozy even in damp conditions. - • **Customizable Ventilation:** 3/4-length zip with dual sliders offers easy access and airflow control. - • **Durable Weather Protection:** 10-Denier nylon shell with waterproof hood and footbox withstands rugged outdoor use. - • **Thermal Efficiency Maximized:** Generous footbox & technical hood lock in warmth for cold-weather comfort. ## Overview The Sea to Summit Spark Down Sleeping Bag is a high-performance, ultralight mummy bag designed for cold-weather backpacking. Featuring 850+ loft ultra-dry RDS-certified goose down insulation, a durable 10D nylon waterproof shell, and a smart thermal design with a generous footbox and hood, it delivers exceptional warmth and weather resistance while weighing just 1113g. Its compact size and customizable ventilation make it the go-to choice for millennial adventurers who demand both comfort and freedom on the trail. ## Description Shop Sea to Summit - Spark Ultralight Down Sleeping Bag Regular (-18°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - Cold Climate - For Backpacking - Grey & Yellow - 1113g. Free delivery and returns on all eligible orders. Review: a lot of hot air - LOL...looking at photos seems a bit of a difference....nice and puffed up and very warm looking....and then the reality with a person in it....looks like barely any fill. ## Features - TECHNICAL DESIGN: The Spark down single sleeping bag features a generous footbox and technical hood maximising thermal efficiency. The 10-Denier Nylon shell, lining, and waterproof hood and footbox ensure durability and protection. - PREMIUM DOWN INSULATION: Filled with 850+ Loft Ultra-Dry Down, this mummy sleeping bag provides warmth and comfort. The RDS-certified goose down is treated for improved water resistance, keeping you snug even in damp conditions. - BEST FOR COLD WEATHER: Its primary 3/4-length zip with zip-plow and two sliders offers customizable ventilation and easy access. The quilted construction provides warmth, making this camping sleeping bag ideal for autumn and winter trips. - ULTRALIGHT AND COMPACT: Weighing just 1113g and compressing down to 9,9L, the Spark compact sleeping bag is designed for ultralight adventures. Length: 185cm. Circumference: Shoulders 155cm, 135cm, 102cm. - OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CTD3XRLT | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | 145,997 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 175 in Mummy Sleeping Bags | | Brand | Sea to Summit | | Brand Name | Sea to Summit | | Closure Type | Zipper | | Colour | Grey & Yellow | | Customer Reviews | 4.6 out of 5 stars 66 Reviews | | Fabric Type | Nylon | | Fill Material Type | Down | | Global Trade Identification Number | 09327868158133 | | Item Dimensions L x W | 196.1L x 77.5W centimetres | | Item Shape | Mummy | | Item Weight | 1.19 kg | | Item height | 3 inches | | Manufacturer | SEA TO SUMMIT | | Material | Nylon | | Maximum Height Recommendation | 6 Feet | | Occupancy | 1 Person | | Outer Material Type | Nylon | | Seasons | Winter | | Shape | Mummy | | Size | Regular | | Special Features | Ultralight 10D shell with PFC-free DWR, Responsible Down Standard certified down insulation, and contoured mummy shape | | Sport Type | Backpacking | ## Product Details - **Age range (description):** Adult - **Brand:** Sea to Summit - **Colour:** Grey & Yellow - **Fill material:** Down - **Material:** Nylon - **Occupancy:** 1 Person - **Seasons:** Winter - **Shape:** Mummy - **Sport:** Backpacking ## Images ![Sea to Summit Spark Down Sleeping Bag - Image 1](https://m.media-amazon.com/images/I/31b26Zt4aqL.jpg) ![Sea to Summit Spark Down Sleeping Bag - Image 2](https://m.media-amazon.com/images/I/6180A34lalL.jpg) ![Sea to Summit Spark Down Sleeping Bag - Image 3](https://m.media-amazon.com/images/I/71336LzK4SL.jpg) ![Sea to Summit Spark Down Sleeping Bag - Image 4](https://m.media-amazon.com/images/I/717y0dAS5WL.jpg) ![Sea to Summit Spark Down Sleeping Bag - Image 5](https://m.media-amazon.com/images/I/81JZDhXYnDL.jpg) ## Customer Reviews ### ⭐⭐ a lot of hot air *by R***O on 25 December 2025* LOL...looking at photos seems a bit of a difference....nice and puffed up and very warm looking....and then the reality with a person in it....looks like barely any fill. ## Frequently Bought Together - Sea to Summit Spark Ultralight Down Sleeping Bag - Sea to Summit Reactor Insulated Sleeping Bag Liner - Sea to Summit Aeros Premium Inflatable Travel Pillow, Regular (13.4 x 9.4), Navy Blue --- ## 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.lk/products/646652930-sea-to-summit-spark-down-sleeping-bag](https://www.desertcart.lk/products/646652930-sea-to-summit-spark-down-sleeping-bag) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-05-12*