We ordered this one (RV King).
https://www.mattressinsider.com/inne...-mattress.html
They have a good return policy; 2 week test, if you don't like it, donate it to charity and they issue refund.
It is currently 4-6 week backorder. We will update this after we sleep on it for a week or so.
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Scott & Alta
2017 Montana 3160RL, Legacy Edition, Full Body Paint, Onan 5.5Kw
2019 Ford F450 PSD