Complete Your Core Bed Setup
Fits Most Mattresses!
The Core Sheet is designed to fit most standard size mattresses on the market, including rectangular and tapered styles.
Match the width of the sheet to the width of the mattress you plan to use it on. For more information, please see our Size Guide.
Explore the Features
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Thermally-Mapped Baffles
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Semi-Rectangular Design
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Integrated Insulated Hood
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Built-in Headboard Clips
Pack It Up
Grab a fully-welded Zenbivy Dry Sack to pack and compress your Core Bed for backpacking.
Dry Sack and Compression Caps sold separately.
Explore the Materials
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50D Polyester Pongee
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30D Nylon Taffeta
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650 Fill Duck Down
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Lightweight Clip Attachments
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1D/3D XD Synthetic