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Cheapest 0 °C

Images: Mountain Warehouse and its retailers. Used for product identification.

Mountain Warehouse

Mountain Warehouse Summit 400

0 °C comfort for £35 on sale. Heavy, but hard to beat for the money.

Weight
2,100 g
Comfort
0 °Climit -5 °C
Packed
40 × 26 × 26 cm

Best price found

£34.99

at Mountain Warehouse · Out of stock at check · RRP £69.99

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Prices checked 31 October 2026. We may earn a commission on these links.

  • Synthetic fill
  • Two-way zip

Specifications

Weight
2,100 g
Packed size
40 × 26 × 26 cm
Comfort
Comfort 0 °C / limit -5 °C
Insulation
Hollowfibre polyester
Season rating
3/4 season
Shell & zip
Polyester 100%, polyester lining
Rating Standard
ISO 23537 rating
Zip
Two-way zip
Shape
mummy
Manufacturer page →

Pros & cons

  • 0°C comfort / -5°C limit for £34.99 on sale
  • Buyers report good results for youth camps: "My son has used it for Cub camp & loved it"
  • Left/right zips pair into a double
  • "The regular size was a lot smaller than I expected" and "found it restrictive"
  • 2.1kg and 40 x 26 x 26 cm packed - a car-camping bag

Sources for this product

  1. 1Mountain Warehouse product page

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