Flipside Heated Bed Cover: Warm Rooftop Tent Sleep Setup
By Roofnest | Tents & Gear for Overlanders | Published: 2026-10-14
Category: How-to Guides
A step-by-step guide to using the Flipside Heated Bed Cover as a rooftop tent heated blanket, including 12V power draw and cold-weather setup tips.
Quick answer
To stay warm with the Flipside Heated Bed Cover in a rooftop tent, power it from a 12V battery or power station, lay it flat over your mattress, and preheat the bed for a few minutes before you climb in. The 48W max draw is modest, but you should still plan your power source because the battery or power station is not included.
Why a heated bed cover changes cold-weather rooftop camping
A rooftop tent loses heat through its floor and thin walls, so your sleeping bag has to warm both you and the mattress. A 12V heated bed cover adds heat from below, which helps your body stay comfortable without wearing every layer you own. The Flipside is sized for one person at 25 inches wide by 72 inches long, so it fits a single mattress rather than a double.
Power options for the Flipside in a rooftop tent
The Flipside needs a 12V battery or power station, and neither is included. A portable power station with a 12V output is the simplest choice for most overlanders because you can recharge it from the vehicle or a solar panel. If you already run a dual-battery system, a 12V socket in the tent or vehicle works too. Check your power source's continuous output before a cold trip, since the Flipside can draw up to 48W.
Step-by-step: a warm night with the Flipside Heated Bed Cover
- Check your power source before you leave home: Confirm your 12V battery or power station can deliver at least 48W continuously and has enough capacity for the hours you plan to run the cover. Charge it fully before departure. Mistake to avoid: assuming a small phone power bank will run the cover. It will not.
- Place the cover flat on your mattress: Lay the Flipside directly over the mattress and under your sleeping bag or blankets. Smooth out folds so the heating elements are not bunched. Checkpoint: the cover should lie flat and cover the area from your shoulders to your feet.
- Connect to 12V power and preheat: Plug the cover into your 12V source and turn it on 10 to 15 minutes before bed. This takes the chill off the mattress and sleeping bag. Mistake to avoid: waiting until you are already cold to turn it on. Preheat first.
- Adjust layers and ventilation: Use the cover as your base heat and add a sleeping bag or quilt on top to trap warmth. Crack a vent slightly to reduce condensation, which is common in cold-weather rooftop tents. Checkpoint: if you wake up sweaty, lower the heat setting or open the vent a little more.
- Manage power through the night: If your power station is limited, run the cover on its lower setting or cycle it on and off. Keep the power source in a spot where it will not get wet or kicked. Mistake to avoid: draining your power station completely. Leave enough charge for your phone or other essentials.
- Pack and store dry: In the morning, disconnect the cover and let it air out before folding. Store it loosely so the wiring and fabric are not crushed. Checkpoint: a dry cover prevents mildew and keeps the heating elements reliable for the next trip.
Product facts
- Flipside Heated Bed Cover: 12V battery or power station required; not included. 48W max heat output. Cover size 25 inches wide by 72 inches long; fits one person or a single mattress. You must bring your own 12V power source, and the single size means couples need two covers or a different solution.
