Helinox Chair Two Rocking Feet 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 Two Rocking Feet: Manufacturer: Helinox Quantity: Pack of 2 Color: Black Included Accessories: Carrying Case Gender: Unisex Age Group: Adults Weight: 2 oz Package Contents: Helinox Chair Two Rocking Feet Helinox 12773: Chair Two Rocking Feet Black