Search  for anything...

LostHorizon 4.5” Thick Self Inflating Sleeping Pad with Solid Foam, Camping Mattress with Pump Sack, Portable Roll Up Bed, Inflatable Outdoor Mat for Rooftop Tent Car Truck Van, Single

  • Based on 609 reviews
Condition: New
Checking for product changes
$119.99 Why this price?
Save $49.99 was $169.98

Buy Now, Pay Later


As low as $20.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Eligible for Return, Refund or Replacement within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Mar 6
Order within 18 hours and 16 minutes
Available payment plans shown during checkout

Size: Single


Color: Brown


Features

  • Superior Support and ComfortThis Sleeping Pad boasts a 4.5-inch thickness and 6.5-pound foam filling, delivering unparalleled support and comfort. With a weight capacity of up to 220 pounds, this sleeping pad accommodates a variety of body types. Its unique internal structure ensures even distribution of air and foam throughout the pad, effectively reducing pressure points and providing a good night's sleep. Please note that this pad is not recommended for backpacking.
  • Adjustable SoftnessThis mattress utilizes a unique combination of foam and air, making it fully adjustable for personalized softness and support. This means you can easily adjust the pad's comfort to your liking, allowing for the best sleeping experience. Compared to single-material sponge or memory foam pads, this sleeping pad offers a higher level of personalization and comfort.
  • Silent and Stable Support for Quality SleepThe mattress provides a stable sleeping surface with minimal noise, ensuring that your movements won't disturb your sleep or your partner's. Unlike other air mattresses that may make annoying squeaking or rubbing sounds, this unique combination of air and foam construction keeps you comfortable and quiet throughout the night.
  • Easy Inflation and Challenging DeflationThe mattress is incredibly easy to inflate, just twist the valve, and you're good to go. However, because of its bulk and weight, deflating the pad may take some patience. To solve this problem, we offer an electric pump, which you can purchase separately. The pump can be used for both inflation and deflation, making the process quick and convenient. Please note that stowing the pad may take some time and effort, but the comfort it provides is worth it.
  • Four-Season InsulationThis sleeping pad boasts an R-value of 13, offering exceptional insulation in cold environments and surpassing many other sleeping pads on the market. The 6.5-pound foam filling ensures comfort and appropriate insulation in various outdoor environments. Suitable for spring, summer, autumn, and winter, this sleeping pad provides a consistently comfortable sleep experience throughout the year.
  • LOST HORIZON HIGHLY VALUES CONSUMER EXPERIENCEOur goal is to create high-quality professional outdoor products for outdoor adventurers, so we attach great importance to your experience and feelings. There is a 2-Year warranty with this product, so if you have any problems, please feel free to contact us and we will respond within 24 hours!

Material: foam


Color: Brown


Brand: LOSTHORIZON


Water Resistance Level: Water Resistant


Insulation Resistance: 13.00


Product Dimensions: 80"L x 28"W x 4.5"Th


Item Weight: 9 Pounds


Material: foam


Color: Brown


Brand: LOSTHORIZON


Water Resistance Level: Water Resistant


Insulation Resistance: 13.00


Product Dimensions: 80"L x 28"W x 4.5"Th


Item Weight: 9 Pounds


Item Weight: 9 pounds


Manufacturer: LostHorizon


Date First Available: April 10, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Take your Glamping to a whole new level
This the second camp mattress loke this that we have gotten. This one is even better!!! You will be out in the forest getting your best night sleep. It is so thick and comfortable that it is like you are sleeping on a cloud. You can adjust the firmness with how much you inflate it. It is mostly self inflating but you do have to finish it off with a few pumps of air. I will warn you it is on thr bulky size but I think it is worth the space in the car. It is truly worth every penny!! ... show more
Reviewed in the United States on April 17, 2024 by Amanda Koehler

  • Very Comfy. definitely worth the money
Size: Twin Color: Brown
After doing a lot of research,( trying to find something that would fit on top of our pop-up camper bed), and able to accommodate 2 heavier adults. I decided to give this a try. I did purchase a portable blower-upper n deflator. Without that I don’t know how well it would’ve inflated. But with it, it is nice and thick and cushy and then enabled me to deflated and roll it to almost back to its packed size lol ... show more
Reviewed in the United States on May 13, 2024 by donna m

  • Comfortable but bulky
We normally use a foam pad for camping but needed something more portable so decided to give this a shot. Super comfortable. The self inflating feature works great. Does not deflate on its own! I recommend getting the lost horizon pump they offer. You will need it to deflate. It also is rechargeable with a light and usb port which is nice. It does take up quite a bit of space and is kind of heavy. Good middle ground for portability while still being a really comfy bed for two. ... show more
Reviewed in the United States on March 10, 2024 by Amazon Customer

  • lightweight but bulkier than expected
Size: Twin Color: Brown
Really great. comfortable, lightweight to carry and easy to inflate / deflate even with a 3rd party USB inflator. Only downside is that it does come quite compact but you'll never get it that compact again when deflating it. It ends up being decently big and while light enough to carry with one hand as a male adult, it takes up about as much space as a large suitcase in a car when packed. The "size" of the bed wrapped in the bag in the picture is not representative (much wider) ... show more
Reviewed in the United States on March 5, 2024 by Jay S

  • Great comfy mattress. Would have given 5 stars but!!!! Read on
Size: Twin Color: Brown
Love how comfortable and easy to inflate but omg it took 40 min and a lot of sweat to get it to deflate and ended up so much bigger than the way it came. Thankful the bag is extra big. It’s so perfect for tent camping! It’s also kind of heavy mattress when inflated. But that’s why it’s so comfortable. Would have given 5 stars if not for bulkyness & difficulty deflating. I called the company because I could not deflate it properly. They sent me their small pump/deflater which is amazing! Took about 10 min to get the air out and used my rolling pin to help. See pic above of pump and how I rolled it. This is a twin size. If you want to sleep well w no backaches this is worth the deflating time but you must have this pump or forget it. It’s very powerful and has a flashlight. Rechargable too! ... show more
Reviewed in the United States on March 28, 2023 by Book lover Book lover

  • Work great in rooftop tent
Size: Single Color: Brown
Broke down and purchased two of these for our roof top tent. The pads that are provided in these kind of tents usually needs an upgrade. These pads are WAY more comfortable than what was in the tent before. They barely fit, but they do (using two of the singles, so we can each adjust how much air we want). Inflation is pretty good on it's own, but we have a 12v inflater that we use, and that helps. It REALLY helps deflating them. I can't fold up the tent without deflating them. Seem to be fairly rugged and tough, so not too worried about punctures/leaks, but I have a kit to fix them if they do. ... show more
Reviewed in the United States on March 2, 2024 by person in ID

  • Perfect for a tent.
This mattress is awesome. I don’t usually take time to write reviews but this thing is amazing. It inflates on its own so there is no need to need to drag a pump with you. Just flip the valve and wait about 10 min if that and that’s it. Well constructed and extremely comfortable. No need to worry about air leaks because it’s filled with foam, been there done that. This will absolutely enhance your comfort in a tent. Well worth the cost. ... show more
Reviewed in the United States on March 27, 2024 by Smitty

  • Just what I wanted, but kind of wish I had gotten the double now.
Size: Single Color: Brown
I have a lot of time and experience outdoors from backpacking using minimal or no sleeping pad depending on the terrain and weather to trying a bunch of different name brands (Nemo, REI, etc). This definitely is not for back packing. It is for car camping, meaning drive to the spot and maybe hike a quarter mile at most, my campsite this weekend was 100 feet from my car. Having said that, it is quite big and has a bit of weight but not horrible. I opted for the manual inflation/deflation but may opt for the pump down the road. Inflation was a breeze with the bag provided, took maybe 2 minutes. I tried the self inflation mode but got impatient after finishing up setting up most of camp 15 minutes later. I will say the self inflation mode will work much better the second time you use it. Comfort was amazing. I can honestly say I slept almost as good as I do in my own bed. Normally after a camping trip I'm so exhausted from poor sleep the I need a day to recover, not the case this time. Deflation and storage- definitely takes a bit more effort than I had anticipated but not horrible. I did a tri-fold opened the valve got a lot of air out put the valve on deflate mode then squished out as much air as I could, rolled it up rinse and repeat about 3 times. (this is why I am thinking of getting the pump at some point. I had a big double from another camping company and put this up there with comfort, higher in set up. I really didn't want to spend $300-500 so when I read the reviews on this one I decided to give it a try and I was impressed and very satisfied with my purchase and the price. I highly recommend this for comfort camping, very wide, very long, and super comfy. I bought a second for my son. ... show more
Reviewed in the United States on October 16, 2023 by Ray Rickstrew

Can't find a product?

Find it on Amazon first, then paste the link below.