3 in Thick Waterproof Memory Foam Camping Mattress - Velvet Cover
3 in Thick Waterproof Memory Foam Camping Mattress - Velvet Cover
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Our review of this 3 in thick camping mattress finds it best for solo travelers, road-trippers and parents needing a compact extra bed for kids. The single biggest reason to buy is the balanced comfort from its 2-layer memory foam construction that combines a 1 in high-density memory layer with 2 in of supportive foam, delivering a medium-firm sleeping surface that still compresses for travel. The removable waterproof velvet cover adds a soft touch while protecting the foam from damp ground, making it a practical pick for car camping, tents or temporary guest bedding.
Key Features
- 2-Layer Memory Foam: The 1 in memory foam over 2 in support foam creates medium firmness that cushions pressure points while holding shape after use.
- Waterproof Velvet Cover: The ultra-soft velvet surface with TPU coating repels moisture and lets you wipe off dampness after outdoor use.
- Removable, Washable Cover: A zip closure lets you remove and wash the cover to keep the sleeping surface fresh and stain free.
- Portable Roll-Up Design: At about 10.5 lbs and foldable, the mattress rolls to save space for car camping, truck beds or dorm storage.
- OEKO-TEX Tested Materials: Materials tested to a recognized standard give added reassurance about fabric safety and comfort.
Who It's For
The mattress suits campers who want more cushion than a foam pad but still need something lightweight and packable for car trips, tent use or SUV sleeping. It is also helpful for parents needing a temporary bed for children or hosts who need a compact guest mattress for living room use.
People who sleep on their side and need thick luxury cushioning or couples looking for a full-size bed replacement should look elsewhere; this 75 in x 30 in pad is a single-person solution with medium firmness that balances comfort and support for most users.
Pros & Cons
Pros
- Comfortable medium-firm feel from the 2-layer memory foam construction.
- Soft velvet surface with waterproof TPU coating protects against damp ground and spills.
- Lightweight and roll-up design makes it easy to carry and store for travel or car camping.
Cons
- Size is single-person (75 in x 30 in) and may be too narrow for some users or couples.
- Thickness opinions vary; some customers find it less substantial than thicker luxury pads.
Specifications
| Brand | HOMBYS |
| Overall Thickness | 3 in |
| Foam Layers | 1 in high-density memory foam + 2 in support foam |
| Cover Material | Waterproof velvet with TPU coating |
| Size | 75 in x 30 in |
| Weight | Approximately 10.5 lbs |
| Care | Removable zip cover, washable |
Our Verdict
For solo campers, families needing a compact spare bed and drivers who sleep in trucks or SUVs, this mattress delivers good value through a comfortable 2-layer foam core and a waterproof velvet cover. It is not a replacement for a full mattress but offers a portable, durable sleep surface that balances comfort, protection and packability for outdoor and occasional indoor use.
Frequently Asked Questions
How long after unpacking does it take to expand?
The mattress ships vacuum compressed and typically regains full fluffiness within 24-48 hours after unpacking.
Is the cover washable?
Yes, the velvet cover has a zip closure and can be removed for washing.
Can it be used on wet ground?
The TPU-coated waterproof cover resists moisture from rain or damp floors, but a groundsheet or tarp is still recommended for prolonged wet exposure.
Editor's Take
This 3 in memory foam camping mattress is a good value for solo campers and families needing a compact spare bed, offering balanced comfort from a 2-layer foam core and a waterproof velvet cover for outdoor and occasional indoor use.

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