Product Description
Add warmth to your sleep system in cool or cold conditions: with the Sea to Summit Reactor Liner. Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres , the new Reactor takes thermal performance to the next level. The stretch-knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag.
- Thermal boost to retain heat and warmth. As the core of your sleep system the Reactor liner extends the performance of your sleeping bag in colder conditions
- Thermolite® Pro technology using knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort
- HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
- Knitted fabric provides incredible stretch and freedom of movement - Reactor liners work perfectly with sleeping bags of any shape
- Comes with a storage case
- Materials: Thermolite® Pro & EcoMade Polyester
- Weight: 9.5oz / 268g
- Length: 78in / 198cm
- Width: 31.5 in / 80cm (shoulder) 21.6 in / 55cm (foot)
- Packed Size: 5.9 x 2.8 x 4.3in / 15 x 7 x 11cm
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 8, 2026 | $37.00 | $37.00 | $37.00 | 1 |
Price Statistics
Description
Add warmth to your sleep system in cool or cold conditions: with the Sea to Summit Reactor Liner. Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres , the new Reactor takes thermal performance to the next level. The stretch-knit fabric provides optimal comfort, and ensures the Reactor fits any sleeping bag. Thermal boost to retain heat and warmth. As the core of your sleep system the Reactor liner extends the performance of your sleeping bag in colder conditions Thermolite® Pro technology using knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort HeiQ Fresh odour control technology helps keep the liner fresh even after extended use Knitted fabric provides incredible stretch and freedom of movement - Reactor liners work perfectly with sleeping bags of any shape Comes with a storage case Materials: Thermolite® Pro & EcoMade Polyester Weight: 9.5oz / 268g Length: 78in / 198cm Width: 31.5 in / 80cm (shoulder) 21.6 in / 55cm (foot) Packed Size: 5.9 x 2.8 x 4.3in / 15 x 7 x 11cm
Additional Info
Vendor Comparison (1 stores)
Some buy links are affiliate links. StoreStream may earn a commission on purchases at no extra cost to you. Affiliate relationships do not affect product ranking or pricing accuracy. See our editorial policy.
| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Sports Basement Best Price | $37.00 | Out of Stock | 5/8/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Size | Color | Price | Status | Stores | Buy |
|---|---|---|---|---|---|---|
Sulphur Yellow / One Size | One Size | Sulphur Yellow | $37.00 $74.95 | In Stock | 1 store | Buy |
