Best Overall · 1 of 4
12 Inch RV Short Queen Mattress

- 12 inch hybrid, 7 zone coils
- 365 night trial
- 10 year warranty
Our take
It undercuts the other Grbsy on price while keeping motion isolation from more than 1,000 pocket springs and reinforced edges.
Why it made the shortlist
The Grbsy Upgraded 12 inch is a 60 by 75 inch RV short queen hybrid in a box with cooling gel memory foam, 7 zone pocketed coils and a Euro top. It comes with a 365 night trial and a 10 year warranty.
It suits couples who share a small bed and want hybrid support.
What works
- More than 1,000 pocket coils isolate partner movement
- Reinforced edges make the whole surface usable
- 365 night trial and 10 year warranty
Watch out for
- Twelve inches may exceed low platform clearance
- Heavier than all-foam boxed options




