Discover HEST's award-winning memory foam camping mattresses - designed for car camping, overlanding, truck beds, and van life. Home-level comfort, industry-leading R-values, and 100-day guarantee.
6 reasons why HEST outperforms traditional air mattresses in every category
In cold weather, many memory foam mattresses become noticeably firmer. Lower temperatures slow the foam’s ability to respond to pressure, which can make it feel stiff and less comfortable until it warms up.
HEST mattresses are designed to perform differently. The foam used in HEST mattresses is engineered to resist cold-weather stiffness and does not freeze or harden in low temperatures. Made in California from premium materials, HEST foam maintains its comfort and support in cold environments, making it a reliable choice for camping, overlanding, van life, and year-round outdoor sleeping.
Everything you need to know about choosing your HEST camping mattress
The best HEST mattress depends on your camping style:
For most people, the HEST Foamy offers the best balance of comfort, portability, and value.
For couples, we recommend two HEST Foamys linked together using the included side clips. This gives you:
Alternatively, the HEST Dually ($529-589) works well for couples in truck beds or fixed platforms, though you can't adjust firmness individually.
For truck beds, choose based on your bed length:
The Dually is specifically designed for truck beds because it:
Choose Foamy if:
Choose Dually if:
Key difference: Foamy rolls up for portability and can link to another. Dually folds in half and is designed to stay in your truck/platform.
The HEST Sleep System ($499-599) is our most comfortable option with:
The Sleep System is specifically designed for:
That said, all HEST mattresses use the same premium memory foam technology. The Foamy (3.9" thick, $279-329) and Dually (3.9" thick, $529-589) also provide home-level comfort - the Sleep System just takes it to the next level.
Yes, HEST mattresses excel in cold weather. Here's why:
Temperature Performance:
Why HEST stays soft in cold: Unlike home mattress foam (which hardens in cold), HEST uses temperature-resilient memory foam engineered specifically for outdoor use. We've tested it extensively in freezing conditions - it maintains comfort and flexibility even at 0°F and below.
Comparison: Most air mattresses have R-values of 1-5 and become rock-hard in cold weather. Self-inflating pads typically range from R-value 4-8.
R-value measures insulation - higher numbers = warmer sleeping. Here's what you need:
HEST R-values:
Important: R-value testing is now standardized (ASTM F3340-18), so you can directly compare between brands. HEST's R-values are among the highest in the camping mattress industry.
HEST mattresses typically last 5-10+ years with proper care. We back this with a 5-year warranty on all mattresses.
Durability factors:
Comparison to alternatives:
No. HEST memory foam mattresses CANNOT deflate.
This is the #1 advantage over air and self-inflating mattresses:
What people sometimes confuse with "deflation":
Bottom line: With HEST foam mattresses, you go to sleep on 3.9" (or 7") of foam and wake up on 3.9" (or 7") of foam. Guaranteed.
Yes, foam mattresses like HEST outperform air mattresses for car camping in every category:
Air mattresses are only better for: Ultralight backpacking where weight matters most. For car camping, overlanding, truck beds, and van life, HEST memory foam provides superior comfort, durability, insulation, and long-term value.
HEST Foamy setup (10 seconds):
HEST Dually setup (10 seconds):
HEST Sleep System setup (2-3 minutes):
Pro tip: Foamy and Dually work best if given 5-10 minutes to "breathe" and fully expand after being rolled/folded. In cold weather, foam may feel slightly firmer initially - give it a few minutes to warm up from body heat.
Yes! The Dually is specifically designed to stay in your truck bed.
Why the Dually is perfect for this:
Best practices for leaving it in your truck:
Not required, but highly recommended.
Benefits of using a HEST fitted sheet:
While the HEST mattress cover is washable by removing the cover and machine washing it, this requires removing the foam core and takes 10-15 minutes. A fitted sheet is much faster to remove and wash.
Measure your tent floor first, then choose your mattress size.
For 1-person tents (typically 30-36" wide):
For 2-person tents (typically 50-60" wide):
For 3-person tents (typically 60-84" wide):
Pro tips: Leave 2-3" clearance on each side for tent walls. Check tent floor length as many tents are longer at the base than at sleeping height.
Yes! This is one of the best features of the HEST Foamy.
Each Foamy includes side clips built into the cover. Simply clip two Foamys together along the long edge creating a completely connected surface with no gap between mattresses. It takes 10 seconds to link or unlink.
Linked dimensions:
Advantages of two Foamys vs. one large mattress:
The difference is length and width - all have the same 3.9" thickness, R-value 8.8, and memory foam quality.
By height: