Photo 1 of 82.7" X 59.1" Mattress Underlay RV Ventilated Mattress Enables Under-Mattress Ventilation Create air Movement Keep The Mattress Dry Cuttable 3D mesh Vents for RV bedrooms Boats and Campers

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Photo 1 of 82.7" X 59.1" Mattress Underlay RV Ventilated Mattress Enables Under-Mattress Ventilation Create air Movement Keep The Mattress Dry Cuttable 3D mesh Vents for RV bedrooms Boats and CampersPhoto 2 of 82.7" X 59.1" Mattress Underlay RV Ventilated Mattress Enables Under-Mattress Ventilation Create air Movement Keep The Mattress Dry Cuttable 3D mesh Vents for RV bedrooms Boats and Campers