• Polyester
• Insulated chair warmer seat cover is compatible with the Chair Zero, Chair One, Swivel Chair, Ground Chair, and Incline Festival Chair
• Soft and durable warmer adds comfort to Helinox chairs when enjoying the outdoors in chilly weather
• Cushioned insulation is made from two layers of recycled 100g polyester fill; both fill and outer fabric use 100 percent recycled polyester
• Lightweight, quilted chair cover is designed for a perfect fit; material is reversible and machine washable
• Seat warmer compresses into included stuff sack for transport and storage; measures 12 x 5.5 inches when packed and weighs 0.5 pounds