RV Mattress Underlay 83 x 59 Inch Plastic Mattress Underlay Ventilation Modular Interlocking Mats Under Mattress Pad for RV Boat Camper Keeping The Bed Air Dry and Flow

RV mattress underlay includes 35pcs or 42pcs interlocking plastic tiles

• Designed for Queen RV Beds – RV mattress underlay includes 35 interlocking plastic tiles, each measuring 11.8" x 11.8". Easily assemble into an 83" x 59" mattress underlay—perfect for most queen-size RV mattresses
• Moisture Barrier & Ventilation – mattress with a breathable air gap between the bed platform and mattress. Helps air circulate underneath to keep your bed air dry and flow
• Heavy-Duty & Durable –RV bed system is made of premium PVC plastic, mattress underlay tiles are soft, flexible, and strong—supporting up to 3,000 lbs. Ideal for long-term use in RVs, boats, and vans
• Tool-Free Installation & Easy Cleaning –Modular interlocking mats design snap together by hand—no tools required. Can be trimmed to fit any mattress size or layout. Simply rinse with water for hassle-free cleaning
• Non-Slip, Breathable Design – Features a textured surface for mattress stability and evenly spaced holes for airflow. Suitable for RVs, motorhomes, camper vans, boats, or even home use. (Note: May have a slight plastic smell upon opening—air out in a well-ventilated area before use)