SKU: 5844422516

Reactor Lightweight Liner Sea To Summit

Sale price$80.95 Regular price$89.95
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 30 - Nov 4

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Reactor Lightweight Liner Sea To SummitOptimised 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 4C 7F of warmth with minimal bulk, its ideal for ultralight expeditions. Stretch knit fabric and articulated arm openings ensure unrestricted mobility. Treated with HeiQ Fresh odour control, its quick drying,

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.

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

TECH SPECS

Weight

S: 235g
R: 255g
L: 260g

Certification

RCS - 1114661

Dimensions

Short: 80 x 178cm
Regular: 80 x 193cm
Long: 80 x 198cm

Ideal for

Backpacking, Cycle touring, Paddle touring

Packed dimensions

10 x 10 x 18cm

Recommended user height

S: 170cm
R: 183cm
L 198cm

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5844422516

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4.4 ★★★★★
Based on 27 reviews
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Product Reviews
M
Verified Purchase
MM72
Lake Worth, US
★★★★★ 3
Defective coarseness adjuster
Color: Tall Set - Black White
These salt and pepper shakers are ok. According to the description of the product, you should be able to adjust the coarseness of the salt and pepper added to them, but that was not my case. The coarseness adjuster on the set I received is set to one position and there is no way of changing it. The grinders work well, but if you are looking to adjust the coarseness of your salt and/or pepper look for another grinder set.
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Reviewed in the United States on January 12, 2026
T
Verified Purchase
Toughone
Grantham, US
★★★★★ 5
Beautiful set of grinders
Size: 2 Pack (95ml), Color: Black - Storage Base
Very nice set of salt and pepper grinders. They work perfectly. A charge lasts a long time on them. Very easy to use them without having to use a lot of pressure on the buttons. I love the looks, very stylish. You won't regret buying these grinders.
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Reviewed in the United States on May 6, 2026
S
Verified Purchase
Shell
Port Orchard, US
★★★★★ 5
Great salt and pepper grinders!
Size: 2 Pack (95ml), Color: Black - Storage Base, Size: 2 Pack (95ml), Color: Black - Storage Base
These salt and pepper grinders are great! They are rechargeable and grind at the push of a button. So easy!! They look expensive and hold a lot of salt and peppercorns! I have to admit that I wasn't expecting much from these plastic grinders but I love them! The design is perfect, functionality is great and I don't even notice they are plastic material! If you haven't tried electric grinders, try these!
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Reviewed in the United States on January 4, 2026
P
Verified Purchase
Pat
Massapequa, US
★★★★★ 5
Excellent quality for good price.
Size: 2 Pack (95ml), Color: Black - Storage Base
Works great from the very beginning. Easy to refill and recharge. Exactly what I expected.
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Reviewed in the United States on May 24, 2026
L
Verified Purchase
LEM
Waukegan, US
★★★★★ 5
Great rechargeable electric salt and pepper grinders with a base.
Size: 2 Pack (95ml), Color: Black - Storage Base
Love these grinders. You can adjust the size of the grind by rotating the base. There is an arrow on the clear portion of the grinder and size dots on the base so you can quickly see if you are making the grind large or smaller. I love the base that it comes with. This keeps my counters clean. The easy to use push button operation makes grinding salt and pepper so nice. No more straining or tired hands when manually using a grinder. These grinders are also super easy to recharge. Simply plug them in to a USB outlet. They come with charging cables that are long enough to use easily. I liked mine so much, I purchased another set and gave them to my son as a gift. He loves them too and uses them all the time. These are sturdy, well made, and easy to use. Great for yourself or as a gift, and they look great on the kitchen counter or dining table.
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Reviewed in the United States on March 18, 2026

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