---
product_id: 659121954
title: "Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5\" Thick, with Air Pump, Twin"
brand: "lost horizon"
price: "¥71013"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/659121954-lost-horizonair-and-foam-camping-mattress-self-inflating-sleeping-pad
store_origin: JP
region: Japan
---

# 300 lbs capacity R-value 13 4.5" thickness Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin

**Brand:** lost horizon
**Price:** ¥71013
**Availability:** ❌ Out of Stock

## Summary

> 🌌 Sleep Like a Dream, Anywhere You Roam!

## Quick Answers

- **What is this?** Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin by lost horizon
- **How much does it cost?** ¥71013 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/659121954-lost-horizonair-and-foam-camping-mattress-self-inflating-sleeping-pad)

## Best For

- lost horizon enthusiasts

## Why This Product

- Trusted lost horizon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Season Ready:** R-value of 13 ensures warmth in any season.
- • **Unmatched Comfort:** Experience a luxurious 4.5-inch thickness for superior support.
- • **Whisper-Quiet Design:** Sleep soundly with minimal noise disruption.
- • **Personalized Softness:** Adjustable foam and air combo for your perfect sleep setting.
- • **Quick Inflate/Deflate:** Inflate in seconds with a portable pump—effortless setup!

## Overview

The Lost HorizonAir & Foam Camping Mattress is a self-inflating sleeping pad designed for ultimate comfort and support. With a thickness of 4.5 inches and a weight capacity of 300 pounds, it features adjustable softness, easy inflation, and exceptional insulation for year-round use.

## Description

Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin

## Features

- 【Superior Support and Comfort】This Sleeping Pad boasts a 4.5-inch thickness and 8.5-pound foam filling, delivering unparalleled support and comfort. With a weight capacity of up to 300 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 Softness】This 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 Sleep】The 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 Deflation】The mattress is incredibly easy to inflate, just twist the valve, and you're good to go. It comes with a portable air pump that takes only 1 minutes to easily deflate sleeping pads of various sizes, saving you time and energy and making storage more convenient.
- 【Four-Season Insulation】This sleeping pad boasts an R-value of 13, offering exceptional insulation in cold environments and surpassing many other sleeping pads on the market. The 8.5-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 EXPERIENCE】Our 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 1-Year warranty with this product, so if you have any problems, please feel free to contact us and we will respond within 24 hours!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Lost Horizon |
| Product Dimensions | 190 x 96 x 11 cm; 5.46 kg |
| Maximum Weight Capacity | 300 Pounds |
| Special Features | Inflatable |
| Item Weight | 5.46 kg |

## Product Details

- **Size:** Twin
- **Special feature:** Inflatable
- **Brand:** Lost Horizon
- **Product dimensions:** 190L x 96W x 11Th centimetres
- **Specific uses for product:** Sleeping Pad
- **Included components:** Pump
- **Target audience:** Adult
- **Product care instructions:** Hand Wash Only
- **Number of items:** 1
- **Weight limit:** 300 Pounds

## Images

![Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin - Image 1](https://m.media-amazon.com/images/I/71PQKwuff8L.jpg)
![Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin - Image 2](https://m.media-amazon.com/images/I/61UMJTOQ5iL.jpg)
![Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin - Image 3](https://m.media-amazon.com/images/I/71pAw6i8-BL.jpg)
![Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin - Image 4](https://m.media-amazon.com/images/I/61G8etQsnsL.jpg)
![Lost HorizonAir & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin - Image 5](https://m.media-amazon.com/images/I/71lNj++7ugL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Lost Horizon Air & Foam Camping Mattress, Self-Inflating Sleeping Pad, 4.5" Thick, with Air Pump, Twin
- SanDisk Ultra Dual Drive Go, USB Type-C 128GB Flash Drive (USB-C Memory stick for Android smartphone, Tablets and Mac, up to 400 MB/s, Reversible USB Type-C and USB Type-A connectors) Black

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**Shop now:** [https://www.desertcart.jp/products/659121954-lost-horizonair-and-foam-camping-mattress-self-inflating-sleeping-pad](https://www.desertcart.jp/products/659121954-lost-horizonair-and-foam-camping-mattress-self-inflating-sleeping-pad)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*