Fellkit

Therm-a-Rest

Therm-a-Rest NeoAir Venture (Regular)

Where it fits

Also works for
Backpacking and wild camping
Not for
Winter mountain
Why these labels
  • Backpacking and wild camping: Light to carry: 0.5 kg
  • Winter mountain: R-value 2.2: too little insulation on frozen ground

From the maker's stated use and the published specs.

  • Summer wild camp: 6/10 UK, roughly May to September, nights above about 8 °C, sheltered pitches.
  • Three-season hills: 4/10 UK hills in spring and autumn. Wind, rain, and nights near freezing. Capped at 4: needs warmth 5+ (R 3 or more).
  • Winter camp: 4/10 UK winter or high ground. Below freezing, strong wind, possibly snow. Capped at 4: needs warmth 7+ (R 4 or more).
  • Weight: 7/10 How much it adds to your pack, compared with the whole market.

R-value 2.2 (ASTM).

Lowest price we found

£105.99 at Ultralight Outdoor Gear

In stock. Free delivery. Checked 8 Nov 2026.

RRP £125, checked 19 Oct 2026.

Go to Ultralight Outdoor Gear Compare 2 shops

Late spring to early autumn wild camps on mild nights (R 2.2)

Valve
WingLock valve
Baffles
horizontal wave baffles
Type
Air
R-value
2.2 (ASTM)
Weight
540 g (Regular)
Thickness
5 cm
Size
183 x 51 cm
Packed size 3.1 L, 23 cm long and 13 cm across Compare with a 2-litre bottle

Shorter than a 2-litre bottle and a bit wider than one. Drawn to scale.

Where to buy

Ultralight Outdoor Gear £105.99 In stock. Free delivery.

View at shop: Ultralight Outdoor Gear

Ellis Brigham £125 In stock. Free delivery. Free delivery over £100.

View at shop: Ellis Brigham

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

Warmth

From maker's figures 3/10

How well it stops the cold ground chilling you. 3: Below average. Fine for some trips, not others.

Therm-a-Rest lists R 2.2 and says its R-values use the ASTM F3340-18 standard: in the R 2–2.9 band, so mild 3-season nights at best. Older listings of an earlier Venture show R 1.8; we use the current figure.

Thickness

From maker's figures 5/10

How deep it is. Deeper is comfier, above all for side sleepers. 5: Does the job. Average for wild-camping gear.

5 cm thick.

Quietness

Estimate: only 2 reviews about noise (fewer than the 3 we need, so never above 8) 8/10

How little it crinkles or squeaks when you turn over. 8: Clearly better than most.

Reviewers call the Venture quiet: it doesn't rustle in a tent and is quieter than other NeoAir pads.

Weight

From maker's figures 7/10

How much it adds to your pack. 7: Better than most.

Therm-a-Rest's own R-value rankings page lists 0.54 kg for the Regular, and Ellis Brigham agrees. Its older product page said 0.57 kg and Ultralight Outdoor Gear says 555 g: at those figures this would be a 3, as the 550 g line is close.

Packed size

From maker's figures 6/10

How much room it takes in or on your rucksack. 6: A bit better than average.

Therm-a-Rest gives 23 x 13 cm and no litres: 3.1416 x 6.5 x 6.5 x 23 = 3,053 cm³, so 3.1 L, in the 2.5–3.9 L band.

In short

Good for

  • Late spring to early autumn wild camps on mild nights (R 2.2)
  • Budget-minded campers who want a full-size 5 cm air mat from a big brand
  • Car-camping-style trips where weight and pack size matter less

Strengths

  • Advnture found it a comfortable all-round choice for warmer weather
  • Tougher 50D polyester than ultralight mats

Weaknesses

  • R 2.2 is for summer and mild nights only
  • Heavy for its warmth: 540 g and 3.1 L packed for R 2.2
  • Narrow at 51 cm
  • Only one independent review of the current version, so comfort and durability are estimates, not reviewed scores

Sources

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

ShowHide sources (4)
  1. Therm-a-Rest: NeoAir Venture specifications (page as saved by the Internet Archive; the live page has been removed) Specs, 8 Sept 2024. Used for: warmth, packed size
  2. Therm-a-Rest (Cascade Designs): Sleeping pad R-value rankings, listing the NeoAir Venture Regular at 0.54 kg Specs, 19 Oct 2026. Used for: thickness, weight
  3. Advnture: Therm-a-Rest NeoAir Venture sleeping pad review Review, 31 Oct 2024. Used for: quietness
  4. OutdoorGearLab: Therm-a-Rest NeoAir Venture Test, 2 Sept 2015. Used for: quietness