Down System Ofuton 300 Mat PlusThe System Ofuton 300 Mat Plus combines Japanese futon design with modern camping comfort. This adjustable down filled comforter system features six secure connection points that anchor it firmly to the wide mat, preventing shifting throughout the night. Fold under side flaps and a top drawstring closure work together to trap warmth effectively, whilst four additional securing points on the flaps deliver enhanced insulation. Comfortable temperature: