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where the sweeping left-side curve maximises walkway space whilst delivering generous super king comfort
delivering exceptional pressure relief alongside superior breathability
Superior sleep quality arrives through four meticulously engineered layers that work in perfect harmony
each mattress is custom-cut to your exact measurements and backed by our comprehensive 10-year guarantee with FREE UK delivery
Swift Essential Mattress - King Mattress where the sweeping left-side curveReliable overnight sleeping comfort arrives with this Essential boat mattress, featuring full foam construction that maintains supportive consistency whether you're moored at the marina or anchored in open water. Birmingham manufacturing expertise ensures every king size mattress meets exacting British quality standards, while seven depth options guarantee exact fitting within your vessel's sleeping quarters. The hypoallergenic zip off cover provides