• Set of four durable Vibram rubber ball feet for select Helinox chair models provide extra support and stability
• 45 mm feet are compatible with the Helinox Chair models: Chair One Original, Chair Two, Chair One Mini, Chair Zero, Chair One Large, and Speed Stool
• Easy installation and removal; ball feet slide on over the existing chair feet with light pressure
• Constructed from durable Vibram rubber for use on outdoor surfaces like sand, rocks, mud, and grass
• Includes 4 Vibram ball feet (1 ball foot for each chair leg) and mesh carry bag (set weighs 9 ounces); manufacturer’s five-year warranty