Find Your Comfort Zone with our Size Chart

Whether you're camping in the countryside or traveling along the beach, the right mattress size will provide you with a comfortable night's sleep and keep you energized for new adventures. 

Lost Horizon 4.5 AirSoft Packing up

Here, we’ll provide detailed information on sizes of AirSoft mattress 
to help you find your comfort zone in nature. Let’s start your outdoor journey together!

Lost Horizon 4.5 AirSoft Double Size Mattress

Dimensions: 80 x 52 x 4.5 in. / 203 x 132 x 11 cm

R-value: 13

Weight Limit: 440 pounds / 200 kg

Most Suitable for: couples, single adults

SHOP DOUBLE MATTRESS

Dimensions: 75 x 38 x 4.5 in. / 190 x 96 x 11 cm

R-value:
13

Weight Limit: 220 pounds / 100 kg

Most Suitable for: single sleepers who prefer
a bit more bed room

SHOP TWIN MATTRESS
Lost Horizon 4.5 AirSoft Twin Size Mattress
Lost Horizon 4.5 AirSoft Single Size Mattress

Dimensions: 80 x 28 x 4.5 in. / 201 x 70 x 11 cm

R-value:
13

Weight Limit: 220 pounds / 100kg

Most Suitable for: single sleepers who are
fine with average bed room

SHOP SINGLE MATTRESS

Dimensions: 75 x 25 x 4.5 in. / 190 x 63 x 11 cm 

R-value: 13

Weight Limit: 220 pounds / 100 kg

Most Suitable for: single sleepers who are fine with minimal bed room, kids up to the age of 16, kids, toddlers

SHOP COT MATTRESS
Lost Horizon 4.5 AirSoft Cot Size Mattress
Lost Horizon 4.5 AirSoft Kids Size Mattress

Dimensions: 62 x 26 x 3 in. / 158 x 66 x 7.6 cm

R-value: 9.7

Weight Limit: 220 pounds / 100kg

Most Suitable for: toddlers, kids, young
explorers up to 14 years old

SHOP KIDS MATTRESS

Dimensions: 80 x 52 x 4.5 in. (203 x 132 x 11 cm)
Packed Size: 27 x φ18 in. / 69 x φ46 cm
R-value: 13
Weight Limit: 440 pounds / 200 kg
Most Suitable for: couples, single adults who sleep with a pet or child and those looking for versatility

SHOP DOUBLE MATTRESS

Dimensions: 75 x 38 x 4.5 in. (190 x 96 x 11 cm)
Packed Size: 27 x φ18 in. / 69 x φ46 cm
R-value: 13
Weight Limit: 220 pounds / 100 kg
Most Suitable for: single sleepers

SHOP TWIN MATTRESS

Dimensions: 80 x 28 x 4.5 in. (201 x 70 x 11 cm)
Packed Size: 29 x φ16 in. / 74 x φ41 cm
R-value: 13
Weight Limit: 220 pounds / 100 kg
Most Suitable for: kids, single sleepers

SHOP SINGLE MATTRESS

Dimensions: 75 x 25 x 4.5 in (190 x 63 x 11 cm)
Packed Size: 26 x φ10 in. / 66 x φ25 cm
R-value: 13
Weight Limit: 220 pounds / 100kg.
Most Suitable for: kids, single sleepers

SHOP COT MATTRESS

Dimensions: 62 x 26 x 3 in (158 x 66 x 7.6 cm)
Packed Size: 27 x φ10 in. / 69 x φ25 cm
R-value: 9.7
Weight Limit: 220 pounds / 100kg
Most Suitable for: kids

SHOP KIDS MATTRESS

What Is Insulation R-Value?

In simple terms, it measures the insulation power of your mattress. The higher the R-value, the better it keeps you warm, making it suitable for all seasons, from chilly winter nights to balmy summer evenings.

Our Self-Inflatable Camping Mattress 's high R-value  ensures you stay cozy and comfortable, no matter the weather. It's the perfect companion for camping, RVing, or any outdoor activity where a good night's sleep matters. Experience year-round comfort with Lost Horizon. Get ready to sleep soundly, regardless of the season!