Drop-in 60 x 75 x 10 Verified on the maker's site
Celestial SleepRV Short Queen Memory Foam, 10 in
Ten inches of gel memory foam at a true 60 x 75, size published on the maker's own specification page.
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Fit finder
The number first. The mattress after.
A factory platform is cut to the coach, not to a size chart. Three measurements give you the fit class and the shortlist.
Measure the platform itself, not the old mattress.
Measure first
Enter your measurements
This classifies the numbers you enter. It cannot know your rig - only a tape measure settles that.
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Most replaced size
Short queen, 60 x 75 - what actually ships
Drop-in 60 x 75 x 10 
Drop-in 60 x 75 x 8 Listing-only - no maker spec
MLILYRV Mattress in a Box, 8 in
Eight-inch profile at the full 75 length, shipped compressed - it fits through a rear bedroom door as a box.
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Drop-in 60 x 75 x 3 Verified on the maker's site
ViscoSoftHybrid Lux Topper, 3 in
Not ready to replace? A three-inch topper with an elastic skirt, layers and RV size published by the maker.
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Clusters
Start with what you sleep in
- 01 / rv
RV mattress sizes
Every nominal size with its fit class, and where the size names stop being reliable.
- 02 / rv
Replacing an RV mattress
Foam type, thickness against clearance, weight, and off-gassing in a small space.
- 03 / short queen
Short queen, 60 x 75
You measured and it came out 75. What actually ships in that size.
- 04 / bunk
Bunk mattresses
Widths from 28 to 35 inches are all normal. Here a size chart misleads most.
- 05 / van
Camper van builds
A platform built to one van, condensation underneath, foam cut to a template.
- 06 / boat
Boat and V-berth
A tapered shape in a humid hull. Cardboard template, then quick-drying foam.
Full-size beds, 60 x 80 and 72 x 80
Camper queen and RV king
Drop-in 60 x 80 x 8 Verified on the maker's site
NovillaBliss Memory Foam, 8 in
If your platform measures a full 60 x 80, any residential queen fits. Eight inches keeps headroom under a cabinet.
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Drop-in 60 x 80 x 10 Verified on the maker's site
ZinusOriginal Green Tea Memory Foam, 10 in
Ten inches at the same maker-verified 60 x 80, for platforms with the clearance to spare.
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Trim to fit 72 x 80 x 10 Verified on the maker's site
Custom ClassicCustom Classic Gel 10, RV King
Effectively the only full RV king mattress on the marketplace: 72 x 80, size published by the maker.
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Every card carries a Drop-in class and a label showing where the dimensions came from. When the same product states two different sizes in two places, it is dropped rather than averaged - the full procedure is on how we test. No prices, no star ratings, no quoted marketplace reviews.