Fit the Frame the Industry Skips
Cot decks narrower than a residential Twin and RV bunks with cut corners get their own cuts of foam, not a standard size trimmed down.
Fortnight Bedding builds compressed foam and hybrid mattresses in the RV, cot, camper and guest-bed dimensions mainstream brands do not stock.
One line on the spec sheet decides most of these orders, and it is width rather than thickness.
Fortnight Bedding foams and sews mattresses in the USA for platforms the mattress industry rounds off: narrow cot decks, RV bunks with cut corners, sofa-bed frames, and Twin XL dorm rails. Measure a camper bunk and you find 30 inches where a residential Twin needs 38. Order the residential size and it curls up the side rails within a night.
A full-timer whose factory pad dented inside a year moved to the gel cot mattress. Two years and roughly 25 to 30 nights a season later, no sagging and no dipping. That is the whole argument for high-density foam over the pad the coach shipped with. Density gets more attention here than plushness.
The range runs from a foldable cot pad you carry one-handed to a pocket-coil hybrid that stays put on a slide-out. Firm, Medium, and Plush cover back sleepers and side sleepers. Most builds ship compressed, and the Twin XL nylon and Plush gel builds carry a decade of warranty behind them.
Owners rate these mattresses 4.32 stars across 1,921 verified reviews, and the praise that repeats is fit. Buyers who could not find a replacement for an odd bunk width write about finding one here first, then about how the foam held up through a second season. That order of priorities is what the range is built around.
Every build carries CertiPUR-US certification, which tests foam for PBDE and TCEP flame retardants, ozone depleters, mercury, formaldehyde and lead. A child's wipe-clean guest pad meets the same chemical standard as the pocket-coil hybrid, because the certification runs across the range rather than the flagship alone.
Browse every thicknessOdd platform widths, certified foam, and density that survives full-time nights drive what gets built and what gets left alone.
Cot decks narrower than a residential Twin and RV bunks with cut corners get their own cuts of foam, not a standard size trimmed down.
Certification runs across every build rather than the flagship alone, so a child's guest pad meets the same chemical standard as the pocket-coil hybrid.
A dense core beats an extra inch of loft, because compression is what fails on a full-timer's bunk by month twelve, not height.
Owners who hit a seam defect or wanted a firmer swap describe a reply inside a day and a replacement shipped without an argument.
Buyer ratings, certification coverage, and the warranty length owners ask about before every order.