RV Mattress Ventilation Underlay

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This breathable 3D mesh mattress underlay is designed specifically for RV, camper, and motorhome beds. It lifts your mattress off the platform to promote airflow, reduce moisture b uildup, and keep your sleeping surface fresher on the road. Key Features Improved Airflow: 3D breathable mesh creates a ventilated space between your mattress and bed platform, improving air circulation. Moisture Prevention: Lifts the mattress to reduce trapped heat and dampness underneath. Secure Fit: Four elastic corner straps grip the mattress firmly and resist shifting during travel or sleep. RV-Specific Sizing: Available in four RV-standard dimensions — no cutting or trimming required. Ready to Use: Durable bound edges prevent fraying; simply unroll and install in seconds. Product Specifications Specification Details Material 100% Polyester (3D Mesh) Color White Special Feature Breathable, Moisture-Resistant Available Sizes RV Full, Short Queen, RV King, RV Short King Package Dimensions 21.3" L x 15.4" W x 8.0" H Package Length 21.3 inches Package Width 15.4 inches Package Height 8.0 inches Weight 7.05 lbs Size Guide Size Dimensions (L" x W") Length (in) Width (in) RV Full 75" x 54" 75 54 Short Queen 74" x 60" 74 60 RV King 72" x 72" 72 72 RV Short King 72" x 60" 72 60 Show more