TentCheck

Therm-a-Rest NeoAir XTherm NXT

Regular, 72 × 20 × 3 in, R 7.3, 15.5 oz. Which tents it fits, drawn to scale from each maker's listed sizes, with the average man (5 ft 9 in) lying on each pad; the grid is 6 in.

Two side by side, in backpacking tents

They fit in 41 of the 42 backpacking tents for 2 to 4 people with an inch to every wall, and are tight in 1 more. Ranked by the room beside the pads: the inches from them to the side walls.

  1. Big Agnes Blacktail 4+25 in beside them
  2. MSR Hubba Hubba LT 3+17.5 in beside them
  3. NEMO Aurora 3P+16.5 in beside them
  4. MSR Elixir 3+15 in beside them
  5. REI Co-op Half Dome 3+15 in beside them
  6. Marmot Limelight 3-Person+13.1 in beside them
  7. NEMO Dragonfly OSMO 3P+12.9 in beside them
  8. Zpacks Triplex Pro+12.5 in beside them
  9. The North Face Stormbreak 3+12.5 in beside them
  10. Big Agnes Copper Spur UL3+11.7 in beside them
  11. Big Agnes Tiger Wall UL3+10.5 in beside them
  12. REI Co-op Half Dome 2 Plus+8 in beside them
  13. Six Moon Designs Lunar Duo+7 in beside them
  14. Big Agnes Copper Spur UL2 XL+7 in beside them
  15. Kelty Late Start 2+7 in beside them
  16. NEMO Aurora 2P+6.5 in beside them
  17. Durston X-Mid 2+6 in beside them
  18. MSR Hubba Hubba LT 2+6 in beside them
  19. Big Agnes Blacktail 2+6 in beside them
  20. REI Co-op Half Dome 2+6 in beside them
  21. MSR Elixir 2+6 in beside them
  22. REI Co-op Trailmade 2+6 in beside them
  23. Kelty Wireless 2+5.3 in beside them
  24. Marmot Limelight 2-Person+5.1 in beside them
  25. Zpacks Duplex Pro+5 in beside them
  26. MSR FreeLite 2+5 in beside them
  27. NEMO Dagger OSMO 2P+5 in beside them
  28. The North Face Stormbreak 2+5 in beside them
  29. Hyperlite Mountain Gear Unbound 2+4 in beside them
  30. Marmot Tungsten 2-Person+3.7 in beside them
  31. Durston X-Mid Pro 2+3 in beside them
  32. NEMO Dragonfly OSMO 2P+2.9 in beside them
  33. Kelty Grand Mesa 2+2.9 in beside them
  34. Zpacks Duplex Classic+2.5 in beside them
  35. NEMO Hornet OSMO 2P+2.1 in beside them
  36. Big Agnes Copper Spur UL2+1.8 in beside them
  37. Big Agnes Fly Creek UL2+1.8 in beside them
  38. Big Agnes Tiger Wall UL2+1.8 in beside them
  39. Big Agnes Crag Lake SL2+1.8 in beside them
  40. NEMO Hornet Elite OSMO 2P+1.6 in beside them
  41. Gossamer Gear The Two+1.4 in beside them
  42. NEMO Kunai 2P1 in from the wall

Where they fit, drawn to scale

Duplex

Zpacks

Fits +2.5 in beside them

1 lb 1.8 oz90 × 45 in, 48 in peak

Duplex Pro

Zpacks

Fits +5 in beside them

1 lb 3.2 oz84 × 50 in, 48 in peak

X-Mid Pro 2

Durston

Fits +3 in beside them

1 lb 5 oz90 × 46 in, 41 in peak

Triplex Pro

Zpacks

Fits +12.5 in beside them

1 lb 5.7 oz84 × 65 in, 48 in peak

Unbound 2

Hyperlite Mountain Gear

Fits +4 in beside them

1 lb 6 oz90 × 48 in, 48 in peak

The Two

Gossamer Gear

Fits +1.4 in beside them

1 lb 14.5 oz84 × 48/42 in, 49 in peak

X-Mid 2

Durston

Fits +6 in beside them

2 lb 2.3 oz92 × 52 in, 43 in peak

Fly Creek UL2

Big Agnes

Fits +1.8 in beside them

2 lb 4 oz86 × 52/42 in, 42 in peak

FreeLite 2

MSR

Fits +5 in beside them

2 lb 5 oz84 × 50 in, 39 in peak

Tiger Wall UL2

Big Agnes

Fits +1.8 in beside them

2 lb 8 oz86 × 52/42 in, 39 in peak

Hornet OSMO 2P

NEMO

Fits +2.1 in beside them

2 lb 8 oz85 × 51/43 in, 39 in peak

Lunar Duo

Six Moon Designs

Fits +7 in beside them

2 lb 13 oz90 × 54 in, 45 in peak

Tiger Wall UL3

Big Agnes

Fits +10.5 in beside them

2 lb 15 oz88 × 66/60 in, 42 in peak

Copper Spur UL2

Big Agnes

Fits +1.8 in beside them

3 lb88 × 52/42 in, 40 in peak

Copper Spur UL2 XL

Big Agnes

Fits +7 in beside them

3 lb 5 oz96 × 54 in, 41 in peak

Dragonfly OSMO 2P

NEMO

Fits +2.9 in beside them

3 lb 5 oz88 × 50/45 in, 40 in peak

Hubba Hubba LT 2

MSR

Fits +6 in beside them

3 lb 6 oz88 × 52 in, 40 in peak

Copper Spur UL3

Big Agnes

Fits +11.7 in beside them

3 lb 13 oz90 × 70/62 in, 43 in peak

Dagger OSMO 2P

NEMO

Fits +5 in beside them

3 lb 15 oz88 × 50 in, 43 in peak

Dragonfly OSMO 3P

NEMO

Fits +12.9 in beside them

3 lb 15 oz88 × 70/65 in, 42 in peak

Crag Lake SL2

Big Agnes

Fits +1.8 in beside them

4 lb 4 oz86 × 52/42 in, 42 in peak

Grand Mesa 2

Kelty

Fits +2.9 in beside them

4 lb 12 oz85 × 57/44 in, 43 in peak

Late Start 2

Kelty

Fits +7 in beside them

4 lb 12 oz89 × 54 in, 42.5 in peak

Hubba Hubba LT 3

MSR

Fits +17.5 in beside them

4 lb 13 oz90 × 75 in, 42 in peak

Blacktail 2

Big Agnes

Fits +6 in beside them

5 lb 8 oz90 × 52 in, 42 in peak

Aurora 2P

NEMO

Fits +6.5 in beside them

5 lb 10 oz88 × 53 in, 44 in peak

Tungsten 2

Marmot

Fits +3.7 in beside them

5 lb 14.2 oz88.2 × 53.9/46.1 in, 42.1 in peak

Stormbreak 2

The North Face

Fits +5 in beside them

5 lb 14.2 oz87 × 50 in, 43 in peak

Half Dome 2

REI Co-op

Fits +6 in beside them

5 lb 15.1 oz88 × 52 in, 42 in peak

Limelight 2

Marmot

Fits +5.1 in beside them

5 lb 16 oz88.2 × 54.7/49.2 in, 42.9 in peak

Elixir 2

MSR

Fits +6 in beside them

6 lb 3 oz84 × 52 in, 41 in peak

Half Dome 2 Plus

REI Co-op

Fits +8 in beside them

6 lb 3.6 oz92 × 56 in, 42 in peak

Trailmade 2

REI Co-op

Fits +6 in beside them

6 lb 4 oz88 × 52 in, 40 in peak

Stormbreak 3

The North Face

Fits +12.5 in beside them

6 lb 10 oz88 × 65 in, 46 in peak

Aurora 3P

NEMO

Fits +16.5 in beside them

6 lb 14 oz88 × 73 in, 44 in peak

Limelight 3

Marmot

Fits +13.1 in beside them

7 lb 1.9 oz92.1 × 70.9/65 in, 45.3 in peak

Elixir 3

MSR

Fits +15 in beside them

7 lb 2 oz84 × 70 in, 43 in peak

Half Dome 3

REI Co-op

Fits +15 in beside them

7 lb 2.5 oz90 × 70 in, 44 in peak

Wireless 2

Kelty

Fits +5.3 in beside them

7 lb 10.6 oz86 × 50.5 in, 43.8 in peak

Blacktail 4

Big Agnes

Fits +25 in beside them

8 lb 4 oz96 × 90 in, 50 in peak

Kunai 2P

NEMO

Fits, but tight 1 in from the wall

4 lb 5 oz82 × 50/41 in, 44 in peak

One, in a 1-person tent

It fits in all 9 one-person tents with an inch to every wall. Ranked by the room beside the pad: the inches from it to the side walls.

  1. Durston X-Mid 1+6.5 in beside it
  2. MSR FreeLite 1+6.5 in beside it
  3. NEMO Dragonfly OSMO 1P+6.3 in beside it
  4. Durston X-Mid Pro 1+6 in beside it
  5. MSR Hubba Hubba LT 1+6 in beside it
  6. Marmot Tungsten 1-Person+5.1 in beside it
  7. Big Agnes Copper Spur UL1+4.8 in beside it
  8. Big Agnes Fly Creek UL1+4.7 in beside it
  9. Big Agnes Tiger Wall UL1+4.7 in beside it

Where it fits, drawn to scale

X-Mid Pro 1

Durston

Fits +6 in beside it

1 lb 1.6 oz90 × 32 in, 40 in peak

X-Mid 1

Durston

Fits +6.5 in beside it

1 lb 13.4 oz93 × 33 in, 42 in peak

FreeLite 1

MSR

Fits +6.5 in beside it

1 lb 15 oz87 × 33 in, 39 in peak

Fly Creek UL1

Big Agnes

Fits +4.7 in beside it

2 lb86 × 38/28 in, 40 in peak

Tiger Wall UL1

Big Agnes

Fits +4.7 in beside it

2 lb 2 oz86 × 38/28 in, 39 in peak

Copper Spur UL1

Big Agnes

Fits +4.8 in beside it

2 lb 6 oz88 × 38/28 in, 38 in peak

Hubba Hubba LT 1

MSR

Fits +6 in beside it

2 lb 11 oz88 × 32 in, 39 in peak

Dragonfly OSMO 1P

NEMO

Fits +6.3 in beside it

2 lb 12 oz88 × 35/32 in, 40 in peak

Tungsten 1

Marmot

Fits +5.1 in beside it

4 lb 4.1 oz84.3 × 37.8/29.1 in, 38.2 in peak

Two side by side, in car camping tents

They fit in all 37 car camping tents with an inch to every wall. Ranked by the room beside the pads: the inches from them to the side walls.

  1. Kodiak Canvas Cabin Lodge 12x12+52 in beside them
  2. Kodiak Canvas Flex-Bow Deluxe 10x10+40 in beside them
  3. Kodiak Canvas Cabin Lodge 10x10+40 in beside them
  4. Kodiak Canvas Flex-Bow Deluxe 10x14+40 in beside them
  5. Kelty Discovery Basecamp 6+39.5 in beside them
  6. Coleman Skylodge 6-Person Instant+34 in beside them
  7. Core 6 Person Instant Cabin with Full Rainfly+34 in beside them
  8. Core 9 Person Instant Cabin+34 in beside them
  9. Kelty Daydreamer 6P+33.5 in beside them
  10. Kelty Wireless 6+33 in beside them
  11. Coleman Skydome 6-Person+31 in beside them
  12. Big Agnes Big House 6+30 in beside them
  13. Big Agnes Bunk House 6+30 in beside them
  14. REI Co-op Wonderland 4+30 in beside them
  15. REI Co-op Westward 4+28.5 in beside them
  16. REI Co-op Westward 6+28.5 in beside them
  17. The North Face Wawona 8+28 in beside them
  18. Kodiak Canvas Flex-Bow Deluxe 9x8+28 in beside them
  19. The North Face Wawona 6+27 in beside them
  20. Gazelle T4 Hub Tent+27 in beside them
  21. Gazelle T4 Tandem Hub Tent+27 in beside them
  22. Gazelle Backcountry T10+27 in beside them
  23. Big Agnes Big House 4+25 in beside them
  24. The North Face Wawona 4+25 in beside them
  25. Big Agnes Bunk House 4+25 in beside them
  26. NEMO Aurora Highrise 4P+25 in beside them
  27. Coleman Skylodge 4-Person Instant+25 in beside them
  28. Kelty Wireless 4+23.3 in beside them
  29. REI Co-op Base Camp 4+23 in beside them
  30. Kelty Daydreamer 4P+22.5 in beside them
  31. Coleman Sundome 4-Person+22 in beside them
  32. Coleman Skydome 4-Person with Full-Fly Vestibule+22 in beside them
  33. Core 4 Person Instant Cabin Performance+22 in beside them
  34. Kelty Late Start 4+20 in beside them
  35. Kelty Discovery Basecamp 4+19.5 in beside them
  36. Gazelle T3X Overland Edition Hub Tent+18 in beside them
  37. Kodiak Canvas Flex-Bow VX 8.5x6+16 in beside them

Where they fit, drawn to scale

Late Start 4

Kelty

Fits +20 in beside them

6 lb 15 oz99 × 80 in, 56 in peak

Sundome 4

Coleman

Fits +22 in beside them

10 lb 6.4 oz108 × 84 in, 59 in peak

Big House 4

Big Agnes

Fits +25 in beside them

12 lb 9 oz92 × 90 in, 70 in peak

Skydome 4

Coleman

Fits +22 in beside them

13 lb 2.4 oz96 × 84 in, 55.2 in peak

Daydreamer 4P

Kelty

Fits +22.5 in beside them

13 lb 6 oz96 × 85 in, 61 in peak

Wireless 4

Kelty

Fits +23.3 in beside them

13 lb 6 oz97 × 86.5 in, 57 in peak

Wawona 4

The North Face

Fits +25 in beside them

14 lb 9.5 oz96 × 90 in, 76 in peak

Bunk House 4

Big Agnes

Fits +25 in beside them

15 lb92 × 90 in, 72 in peak

Westward 4

REI Co-op

Fits +28.5 in beside them

15 lb 6.9 oz100 × 97 in, 69 in peak

Aurora Highrise 4P

NEMO

Fits +25 in beside them

15 lb 14 oz100 × 90 in, 75 in peak

Big House 6

Big Agnes

Fits +30 in beside them

16 lb 1 oz118 × 100 in, 80 in peak

Skydome 6

Coleman

Fits +31 in beside them

17 lb 2.2 oz120 × 102 in, 72 in peak

Base Camp 4

REI Co-op

Fits +23 in beside them

17 lb 5.6 oz100 × 86 in, 63 in peak

Bunk House 6

Big Agnes

Fits +30 in beside them

18 lb 4 oz118 × 100 in, 78 in peak

Wireless 6

Kelty

Fits +33 in beside them

19 lb117.5 × 106 in, 74 in peak

Wawona 6

The North Face

Fits +27 in beside them

19 lb 7 oz116 × 94 in, 75.6 in peak

Westward 6

REI Co-op

Fits +28.5 in beside them

19 lb 10 oz120 × 97 in, 77 in peak

Skylodge 4

Coleman

Fits +25 in beside them

19 lb 11.2 oz90 × 90 in, 64 in peak

Daydreamer 6P

Kelty

Fits +33.5 in beside them

19 lb 12 oz120 × 107 in, 77 in peak

Wonderland 4

REI Co-op, no longer sold

Fits +30 in beside them

21 lb 11 oz100 × 100 in, 75 in peak

Skylodge 6

Coleman

Fits +34 in beside them

24 lb 4.8 oz120 × 108 in, 74 in peak

Wawona 8

The North Face

Fits +28 in beside them

25 lb 11 oz168 × 96 in, 79.1 in peak

T4 Hub Tent

Gazelle

Fits +27 in beside them

30 lb94 × 94 in, 78 in peak

Flex-Bow VX 8.5x6

Kodiak Canvas

Fits +16 in beside them

30 lb 8 oz102 × 72 in, 48 in peak

Flex-Bow Deluxe 9x8

Kodiak Canvas

Fits +28 in beside them

54 lb 8 oz108 × 96 in, 73 in peak

Cabin Lodge 10x10

Kodiak Canvas

Fits +40 in beside them

75 lb120 × 120 in, 90 in peak

Backcountry T10

Gazelle

Fits +27 in beside them

96 lb193 × 94 in, 82 in peak

Cabin Lodge 12x12

Kodiak Canvas

Fits +52 in beside them

97 lb144 × 144 in, 90 in peak

The numbers

Size (listed)Regular: 72 × 20 × 3 in
KindAir pad
R-value7.3
Weight15.5 oz (15.5 oz)

Pads are drawn at their listed size, two side by side and edge to edge, from the head end: the first spot where they fit with an inch to every wall, or the one that comes closest. "Tight" is under an inch to a wall or the sloping roof. Read how fits are checked.