Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)
Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)
Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)
Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)
Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)
Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long Close (esc)

Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long

Regular price $99.99
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Color

Optimised for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat.

Optimised for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat. Adding up to 4°C|7°F of warmth with minimal bulk, it’s ideal for ultralight expeditions. Stretch-knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odour control, it’s quick-drying, machine washable, and helps prolong your sleeping bag’s lifespan by reducing wash frequency.

Weight: 270 g

Key Features

  • Lightweight and insulative, Thermolite® Pro technology with hollow-core fibres and infrared-absorbing pigments enhances warmth with minimal pack size
  • Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
  • Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
  • Fits any sleeping bag - Stretch fabirc means the Reactor Liner fits any shape of sleeping bag
  • Stay Fresh Longer – HeiQ Fresh odour control technology keeps the liner fresh after extended use
  • Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
  • Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time
  • Lower Impact Materials – Crafted with certified recycled fibres and bluesign APPROVED materials to minimise environmental impact
      • Best Use: Backpacking, Cycle touring, Paddle touring
      • Materials: 100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester
      • Weight: 270 g
      • Dimensions: 206 × 80 cm
      • Packed Size: 18 × 10 × 10 cm
      • Recommended User Height: 198 cm

      NEW ZEALAND DELIVERY

      For delivery of orders within New Zealand, excluding boats and oversized items:

      • All local orders NZD $199 and over are shipped free using a standard signature-required service.
      • All local orders under NZD $199 are charged a flat fee of NZD $10 and are shipped using standard signature-required service.
      • We mostly use Post Haste Couriers as our courier service
      • Allow 1-2 business days for standard South Island shipping and 2-3 business days for the North Island.
      • Rural Address and PO box numbers please add business 2 days.
      • Once your order has been dispatched you will receive an email with tracking information.
      • Once your order has left the store it is at the mercy of the couriers. Please check your tracking information and contact the couriers if it has not arrived when expected.

      HOW LONG WILL IT TAKE TO RECEIVE MY ORDER?

      • Allow 1-2 business days for standard South Island shipping and 2-3 business days for the North Island.
      • Rural Address and PO Boxes, please add 2 more days.
      • We try our best to get your orders out to you ASAP, however, during our peak times (Christmas, Sale week etc), we may need an extra day to process them.
      • These estimates are for a perfect world when courier companies work on time and natural disasters and pandemics are at bay. Once it has left the shop it is sometimes up to the shipping gods!

       If you would like an update of Courier Network Status, please see these links:

      CAN I CHANGE MY ADDRESS AFTER I ORDER?

      • We can’t change addresses in the system once your order has been placed, however, send an email to hello@furtherfaster.co.nz or call us in-store and we will endeavour to change the address.
      • Please let us know before order cut off at 1pm daily.

      INSTORE PICK UP / CLICK & COLLECT

      • We offer an in-store pick up service.
      • This is contactless, please order online and choose Pick-Up.
      • You will be notified when your order is ready for collection.
      • Collection can be made during opening hours at 
        57A Buchan Street
        Sydenham
        Christchurch

      WHERE IS MY ORDER: 

      • Once your order has been shipped you will receive a Shipment Order Email. This will have a link to your tracking details, you can use this link to find the location of your parcel and contact the courier company to see how far away it is.
      • If you have not received a confirmation email within 24hrs, please check your junk box in your email, as some times we need to get in touch with you and emails do happen to end up in there!
      • Alternatively, speak to our order guru 'Bot-Bruce', and he can find the tracking details for you in the chat section of this pop-up. Just ask him, 'Where is my order?' and follow the prompts 🐻.

       

      INTERNATIONAL DELIVERY (AUSTRALIA, USA)

      • All Australian orders are charged a flat fee of NZD $35 and are shipped using a standard service (not including boats or paddles).  Paddles are NZD $125 for 2 and 4 piece paddles and NZD $195 for 1 piece paddles.
      • All North American orders are charged a flat fee of NZD $90 and are shipped using a standard service (not including boats or paddles).
      • Standard delivery times for international orders can vary from 5 business days to 6 weeks.
      • Once your item has been dispatched you will receive an email with tracking information.
      • International orders do not come with a signature delivery confirmation.
      • Please do not buy products with eggs or bacon, as international customs do not like this and your order may be confiscated at your own cost (no one wants wasted bacon and eggs!)
      • NZ GST: For international orders New Zealand sales tax (GST) is not included in the price. However the price shown on the website is the price to be paid regardless of the country to be shipped to. 

      SPECIAL ORDER ITEMS

      • All orders are shipped from our Christchurch store and usually leave the next working day. If for some reason we don't have the item you ordered we will notify you as soon as possible and let you know when you can expect delivery. Special order for non stocked items vary however are usually 2-6 weeks.

      BOATS
      Need your boat shipped? No problem! 

      Shipping is excluded at time of purchase. The team will calculate this separately after your purchase and contact you with the best rates at the time.

      As a cost indication shipping typically starts at $99 for smaller boats and $150 for longer, larger boats. Cost will also vary depending on where in NZ needs to go.

      Boats are delivered to your nearest Mainfreight Depot for you to collect from there.

      If you'd like to find out more about our boats, or to know the cost to ship a specific boat before you purchase, please contact the team on 03 338 1774 or hello@furtherfaster.co.nz.

       

      QUESTIONS?

      If you'd like to know availability and delivery times for a specific item please contact us and we will aim to get back to you the same day within business hours.

       

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      {"id":9820090630368,"title":"Sea to Summit Reactor Lightweight Sleeping Bag Liner - Long","handle":"sea-to-summit-reactor-lightweight-sleeping-bag-liner-long","description":"\u003ch2\u003eOptimised for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat.\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca rel=\"noopener\" title=\"Sleeping Bag Liner NZ | Sea to Summit Reactor Lightweight Sleeping Bag Liner - Regular\" href=\"https:\/\/www.furtherfaster.co.nz\/collections\/sea-to-summit-nz\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0415\/9817\/files\/af97a286-99d4-4136-946b-3138b3c3b94d._CR0_0_600_180_PT0_SX600_medium.jpg?v=1571260300\" alt=\"\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.furtherfaster.co.nz\/collections\/sea-to-summit-nz\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eOptimised for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat. Adding up to 4°C|7°F of warmth with minimal bulk, it’s ideal for ultralight expeditions. Stretch-knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odour control, it’s quick-drying, machine washable, and helps prolong your sleeping bag’s lifespan by reducing wash frequency.\u003c\/p\u003e\n\u003cp\u003eWeight: 270 g\u003c\/p\u003e\n\u003ch3\u003e Features\u003c\/h3\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003eLightweight and insulative, Thermolite® Pro technology with hollow-core fibres and infrared-absorbing pigments enhances warmth with minimal pack size\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eFreedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eTechnical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eFits any sleeping bag - Stretch fabirc means the Reactor Liner fits any shape of sleeping bag\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eStay Fresh Longer – HeiQ Fresh odour control technology keeps the liner fresh after extended use\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eSleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eEasy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eLower Impact Materials – Crafted with certified recycled fibres and bluesign APPROVED materials to minimise environmental impact\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e Technical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBest Use: Backpacking, Cycle touring, Paddle touring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterials: 100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester\u003c\/li\u003e\n\u003cli\u003eWeight: 270 g\u003c\/li\u003e\n\u003cli\u003eDimensions: 206 × 80 cm\u003c\/li\u003e\n\u003cli\u003ePacked Size: 18 × 10 × 10 cm\u003c\/li\u003e\n\u003cli\u003eRecommended User Height: 198 cm\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2026-06-10T14:01:41+12:00","created_at":"2026-06-09T13:12:36+12:00","vendor":"Sea to Summit","type":"Sleeping Bag Liner","tags":[],"price":9999,"price_min":9999,"price_max":9999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":53005763346656,"title":"Grey","option1":"Grey","option2":null,"option3":null,"sku":"053203","requires_shipping":true,"taxable":true,"featured_image":{"id":54359002874080,"product_id":9820090630368,"position":1,"created_at":"2026-06-10T14:01:18+12:00","updated_at":"2026-06-10T14:01:20+12:00","alt":null,"width":2048,"height":2048,"src":"\/\/www.furtherfaster.co.nz\/cdn\/shop\/files\/sea-to-summit-reactor-lightweight-sleeping-bag-liner-long-grey-nz-01.webp?v=1781056880","variant_ids":[53005763346656]},"available":true,"name":"Sea to Summit Reactor Lightweight Sleeping Bag Liner - 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Regular\" href=\"https:\/\/www.furtherfaster.co.nz\/collections\/sea-to-summit-nz\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0415\/9817\/files\/af97a286-99d4-4136-946b-3138b3c3b94d._CR0_0_600_180_PT0_SX600_medium.jpg?v=1571260300\" alt=\"\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.furtherfaster.co.nz\/collections\/sea-to-summit-nz\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eOptimised for minimal weight and maximum warmth, the Reactor Lightweight enhances sleep system performance with advanced Thermolite® Pro fabric, which uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat. Adding up to 4°C|7°F of warmth with minimal bulk, it’s ideal for ultralight expeditions. Stretch-knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odour control, it’s quick-drying, machine washable, and helps prolong your sleeping bag’s lifespan by reducing wash frequency.\u003c\/p\u003e\n\u003cp\u003eWeight: 270 g\u003c\/p\u003e\n\u003ch3\u003e Features\u003c\/h3\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003eLightweight and insulative, Thermolite® Pro technology with hollow-core fibres and infrared-absorbing pigments enhances warmth with minimal pack size\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eFreedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eTechnical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eFits any sleeping bag - Stretch fabirc means the Reactor Liner fits any shape of sleeping bag\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eStay Fresh Longer – HeiQ Fresh odour control technology keeps the liner fresh after extended use\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eSleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eEasy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eLower Impact Materials – Crafted with certified recycled fibres and bluesign APPROVED materials to minimise environmental impact\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e Technical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBest Use: Backpacking, Cycle touring, Paddle touring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterials: 100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester\u003c\/li\u003e\n\u003cli\u003eWeight: 270 g\u003c\/li\u003e\n\u003cli\u003eDimensions: 206 × 80 cm\u003c\/li\u003e\n\u003cli\u003ePacked Size: 18 × 10 × 10 cm\u003c\/li\u003e\n\u003cli\u003eRecommended User Height: 198 cm\u003c\/li\u003e\n\u003c\/ul\u003e"}

      Why choose us?

      Simply The Best

      Further Faster hasn’t been on the scene long, but it’s already part of the furniture for the Christchurch outdoors community.

      Learn More