Helinox Chair XL Rocking Feet Sunset/Chair One Black. Simply attach the Rocking feet to the bottom of your chair legs and transform your seat into a rocking chair. The Rocking Feet accessory even comes with its own carry case for easy transport. Specifications for Helinox Chair XL Rocking Feet: Manufacturer: Helinox Quantity: Pack of 2 Color: Black Included Accessories: Carrying Case Gender: Unisex Age Group: Adults Weight: 3 lb Package Contents: Helinox Chair XL Rocking Feet Helinox 12786: Chair XL Rocking Feet Sunset/Chair One Black