RV Camper and Dorm Mattresses
Best RV Bunk Mattresses for Comfort and Fit
7 picks compared
6 min read
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The short answerFor most RV bunks, the Zinus 6 Inch Innerspring Mattress offers reliable support. The Milliard 6 Inch Tri-Fold Mattress is great for flexible spaces. For a plush feel, the Lucid 4 Inch Gel Memory Foam Mattress works well.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
Zinus 6 Inch Innerspring Mattress
★★★★★ 4.6 / 5 Best Overall
This twin-size mattress is 6 inches thick, fitting most RV bunks. It uses tempered steel coils for edge support and durability. The quilted foam top adds softness without adding bulk.
Size Twin (38x75 in)Thickness 6 inchesMaterial Innerspring with foamWeight 28 pounds
- Strong edge support
- Breathable construction
- Easy to move
- May be too firm for some
- No handle for carrying
Milliard 6 Inch Tri-Fold Mattress
★★★★★ 4.7 / 5 Best Value
This tri-fold mattress is made of high-density foam and folds into three sections. It can be used as a bunk mattress, guest bed, or floor cushion. The cover is removable and washable.
Size Twin (38x75 in)Thickness 6 inchesMaterial High-density foamWeight 15 pounds
- Portable and foldable
- Removable cover
- Multiple uses
- Not as supportive as innerspring
- May retain heat
Lucid 4 Inch Gel Memory Foam Mattress
★★★★★ 4.4 / 5 Best Budget
This low-profile mattress is only 4 inches thick, ideal for tight bunks. It features gel-infused memory foam to help regulate temperature. The foam conforms to the body for pressure relief.
Size Twin (38x75 in)Thickness 4 inchesMaterial Gel memory foamWeight 10 pounds
- Very affordable
- Lightweight
- Cooling gel
- Thin for some sleepers
- May not last as long
Linenspa 6 Inch Innerspring Mattress
★★★★★ 4.5 / 5 Best for Kids
This mattress combines a steel coil base with foam layers for support. It is designed to be firm yet comfortable for growing children. The quilted cover adds a soft touch.
Size Twin (38x75 in)Thickness 6 inchesMaterial Innerspring with foamWeight 26 pounds
- Firm support
- Durable coils
- Low cost
- May be too firm for adults
- No motion isolation
Olee Sleep 6 Inch Ventilated Multi-Layer Memory Foam Mattress
★★★★★ 4.3 / 5 Best for Side Sleepers
This mattress has multiple layers of memory foam for contouring comfort. The ventilated design promotes airflow to reduce heat buildup. It comes compressed in a box for easy transport.
Size Twin (38x75 in)Thickness 6 inchesMaterial Memory foamWeight 18 pounds
- Good pressure relief
- Ventilated for cooling
- Easy setup
- May be too soft for stomach sleepers
- Off-gassing initially
Best for: Best for Side Sleepers
Signature Sleep Memoir 6 Inch Memory Foam Mattress
★★★★★ 4.4 / 5 Best for Couples
This mattress uses memory foam to absorb motion, making it ideal for two sleepers. It has a medium firmness that suits most preferences. The cover is soft and breathable.
Size Twin (38x75 in)Thickness 6 inchesMaterial Memory foamWeight 20 pounds
- Excellent motion isolation
- Medium firmness
- Soft cover
Best for: Best for Couples
Zinus 6 Inch Gel-Infused Memory Foam Mattress
★★★★★ 4.5 / 5 Best for Hot Sleepers
This mattress is infused with gel beads that draw heat away from the body. The foam conforms to the sleeper while maintaining a cooler surface. It is CertiPUR-US certified for durability and performance.
Size Twin (38x75 in)Thickness 6 inchesMaterial Gel memory foamWeight 16 pounds
- Cooling gel infusion
- Conforms well
- Certified foam
- May be too soft for some
- Initial odor
Best for: Best for Hot Sleepers
Measure Your Bunk Space
Start by measuring the length and width of your RV bunk. Standard RV bunks are often 28 by 75 inches, but they vary. Also measure the clearance above the bunk. This determines the maximum mattress thickness you can use. A mattress that is too thick may make the bunk unsafe.
Choose the Right Thickness
Thickness affects comfort and fit. A 6-inch mattress is common for RV bunks, offering a balance of support and clearance. Thinner 4-inch options work for tight spaces but provide less cushion. Thicker 8-inch mattresses are more comfortable but may not fit. Consider your sleeping preferences and the bunk's height.
Consider Mattress Material
Memory foam conforms to the body and relieves pressure points. Innerspring mattresses offer more bounce and support. Hybrid options combine both for a balanced feel. Foam is lighter and easier to move, while innerspring tends to be more durable. Think about your weight and sleeping position.
Check Weight and Portability
RV bunks often have limited access, so a heavy mattress is hard to manage. A 6-inch foam mattress weighs around 15 to 20 pounds. Innerspring models can weigh 25 to 30 pounds. If you need to move the mattress often, choose a lighter foam or a foldable design. Always check the weight before buying.
Questions people ask
What size mattress fits an RV bunk?
Most RV bunks use a twin size, about 38 by 75 inches. But always measure your bunk. Some bunks are shorter or narrower. Check the exact dimensions before ordering.
How thick should an RV bunk mattress be?
A 6-inch thickness is a safe choice for most bunks. It provides comfort without taking up too much headroom. If you have extra clearance, an 8-inch mattress may be more comfortable. For tight spaces, a 4-inch mattress works.
Can I use a regular twin mattress in an RV bunk?
Yes, a standard twin mattress can fit if the dimensions match. But regular mattresses are often thicker and heavier. Measure your bunk's length and width. An RV-specific mattress is designed for the typical bunk size.
Is memory foam good for an RV bunk?
Memory foam is popular for RV bunks because it conforms to the body. It is lightweight and easy to move. However, it can retain heat. Choose a gel-infused or ventilated foam to stay cool.
How do I keep an RV bunk mattress from sliding?
Use a non-slip pad under the mattress. You can also use Velcro strips or a fitted sheet with elastic. Some RV bunks have a wooden lip that holds the mattress in place. Check the bunk design.
Can I cut a mattress to fit my RV bunk?
You can trim foam mattresses with an electric knife. But cutting an innerspring mattress is not recommended. It can damage the coils and void the warranty. If you need a custom size, look for a mattress made to order.
What is the best mattress for a child's RV bunk?
For kids, a firm mattress is often recommended for safety. The Linenspa 6 Inch Innerspring Mattress offers firm support. It is durable and affordable. A foam mattress may be too soft for young children.
How do I clean an RV bunk mattress?
Most foam mattresses have a removable, washable cover. You can spot clean with a mild detergent. For innerspring, vacuum the surface regularly. Use a mattress protector to keep it clean.
The bottom lineSo which one?
Choosing the right RV bunk mattress comes down to size, thickness, and material. Measure your bunk first, then pick a mattress that fits your clearance and comfort needs. The Zinus 6 Inch Innerspring is the best all-around pick, while the Milliard Tri-Fold offers flexibility.