Have a rocking chair at a moment&';s notice. Just attach the feet to the bottom of your chair legs and your seat transforms into a rocking chair. Size XL fits the Sunset Chair, Chair One XL, and Savanna Chair. Rocking chair upgrade. Feet easily attach to the legs of your Helinox chair and turn it into a comfortable rocker. Rocking feet can also help stabilize chairs on soft surfaces. Portable. Comes with a cinch bag for easy transport. High-quality materials. Made from durable and lightweight Green Anodized DAC aluminum. Compatible chairs. Chair One, Chair Two, Sunset Chair, Chair One XL, and Savanna Chair. Specifications Assembled Packed Height 1.5 in4 cm 2 in5.5 cm Length 23 in59 cm 24.5 in62 in Width 1.5 in4 cm 2 in5.5 cm Weight 1 lb470 g 1 lb470 g