RV Twin/Single & Bunk Size - Polar RV Mattresses

Maximize comfort in your most compact spaces with our RV Twin/Single & Bunk Size Polar RV Mattresses. Engineered to fit the unique dimensions of camper bunk beds and twin layouts, these mattresses deliver full-size comfort in a space-saving design. Each RV bunk mattress provides signature Polar support, ensuring kids and guests enjoy a deep, restful sleep. Stop compromising with thin, uncomfortable pads. Upgrade every sleeping space in your motorhome with a mattress that guarantees a perfect fit and a fantastic night's rest.

Shop the PUP Collection

Experience a 6" Slim-Profile Hyper Cooling Mattress built for low-clearance RV spaces. Black ICE Yarn and conductive cooling memory foam in Polar's most compact profile.

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Shop the CUB Collection

Experience a 10" Thick Hyper Cooling Mattress with Black ICE Yarn and graphite foam core technology.

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Shop the MA Collection

Experience a 12" Thick Conductive Cooling Mattress with Black ICE Yarn and graphite foam core technology.

Shop MA

Shop the Pa Collection

Experience a 15" Thick Conductive Cooling Mattress with Black ICE Yarn and graphite foam core technology. Best-in-class 2400 Coil Count Nano on Quantum Coils.

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Polar RV Mattress Buying Tips

Jun 02, 2026
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Innerspring vs Foam RV Mattress

Compare innerspring vs foam RV mattress options for cooling, support, motion isolation, and durability so you can choose the right fit.