Helinox Chair One Ground Sheet Black. It provides a wide stable base that helps prevent sinking or tipping on sand dirt or grass. Fits your Chair One (re) and Chair One High-Back (re). Specifications for Helinox Chair One Ground Sheet: Manufacturer: Helinox Color: Black Gender: Unisex Age Group: Adults Application: All Purpose Fabric/Material: Polyester Features of Helinox Chair One Ground Sheet Ground sheet camping chair accessory for leveling the load and preventing sinking into soft or uneven ground Compatible with the Helinox Chair One Original; increases comfort and stability in rugged conditions especially sand and muddy ground Easy-to-attach a center strap secures the sheet to the chair frame while chair feet slide into corner pockets Increases comfort and stability in rugged conditions especially sand and muddy ground Chair One Original chair ground sheet Package Contents: Helinox Chair One Ground Sheet Helinox 10003308: Chair One Ground Sheet Black