Fellkit

Therm-a-Rest

Therm-a-Rest Air Head Down Pillow (Regular, 39 x 28 x 10 cm)

  • Weight: 6/10 How much it adds to your pack.
  • Packed size: 7/10 How much room it takes in your rucksack.

Lowest price we found

£63.75 at Rock+Run

In stock. Delivery £5.50. Checked 8 Nov 2026.

RRP £79.99, checked 19 Oct 2026.

Go to Rock+Run Compare 2 shops

Cold-weather camps: the down-topped cover feels less cold on the face

Type
Hybrid
Weight
140 g
Height
10 cm
Size
39 x 28 cm
Packed
Not published

Where to buy

Rock+Run £63.75 In stock. Delivery £5.50. Regular size; free delivery over £100 (England and Wales).

View at shop: Rock+Run

Ultralight Outdoor Gear £67.99 In stock. Free delivery. Free UK delivery over £15; the shop's list price is £79.99.

View at shop: Ultralight Outdoor Gear

Prices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More

Our ratings (out of 10)

1 to 10, compared with the whole market. Each says what it's based on. How we score

Weight

From maker's figures 6/10

How much it adds to your pack. 6: A bit better than average.

Maker lists 140 g (0.14 kg) for the Regular, in the 120–199 g band. CleverHiker's sample weighed about 150 g.

Packed size

Estimate from maker's specs: pillow type (no packed size published) 7/10

How much room it takes in your rucksack. 7: Better than most.

Estimate from maker's specs

In short

Good for

  • Cold-weather camps: the down-topped cover feels less cold on the face
  • Side and back sleepers who want a shaped, cushioned top on an air pillow
  • Backpackers happy to carry about 140 g for the comfort

Strengths

  • Down layer under a brushed, removable, machine-washable polyester cover
  • Curved shape fits a sleeping bag hood and cradles the neck, which CleverHiker prefers to rectangular pillows
  • 10 cm tall baffled air core with a non-slip base
  • Therm-a-Rest's lifetime warranty on the pillow

Weaknesses

  • Twist valve can let air out as you seal it, which CleverHiker found fiddly
  • The down cover needs more careful washing than a synthetic one
  • Heavier and bigger packed than Sea to Summit's Aeros Down
  • Maker gives no packed size in litres or centimetres

Sources

We haven't tested this ourselves. Every score comes from these specs, tests and reviews.

ShowHide sources (4)
  1. Therm-a-Rest: Air Head Down Pillow, Regular (0.14 kg, 39 x 28 x 10 cm) Specs, 19 Oct 2026. Used for: weight
  2. CleverHiker: Therm-a-Rest Air Head Down Pillow Review (Regular, updated October 2026) Review, 4 May 2026
  3. Secret Stuff (YouTube): Therm-a-Rest Air Head Down Inflatable Travel Pillow Video, 28 Jun 2024
  4. Outside Bozeman: Review: Therm-a-Rest Down Pillow (Fall 2023, river trip) Review, 11 Dec 2023