Sea to Summit Thermolite Reactor Plus



The Thermolite Reactor Compact Plus increases sleeping bag performance by up to 11°C with its dual weight Thermolite fabric. Specific panelling of 110g/m2 Thermolite in core body and foot bed areas retains heat, while the ergonomic design shaves off excess weight for a snug fit. Ideal for gram counters under 6ft tall.



  • Adds warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own UltraSil Cordura stuff sack
  • Machine washable 110g/m2
  • Thermolite panels in core body and foot areas 


Colour: black and red

Dimensions: 183 x 90cm

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