Design & Details: Seat warmer provides added warmth and comfort for cold weather activities Extra cushioning and draft protection help upgrade your chair Insulation and fabric uses 100% recycled polyester for an eco-friendly design Reversible for multiple looks Attached stuff sack makes it easy to pack and travel with Compatible with the following Helinox(R) chairs: Sunset Chair and Beach Chair Specs: Assembled Length: 10.5" Assembled Width: 5" Assembled Height: 5" Assembled Weight: 11 oz. Packed Length: 11.5" Packed Width: 5" Packed Weight: 11 oz. Model: SEATWARMER2