I-sport 1pcs Waterproof Foldable Folding EVA Foam Mat Chair Cushion Seat Pads for Camping Hiking Gardening Foam Chair Cushion;Material :High quality EVA Foam Unfold Size:15*10.6*0.6 inch (27*38*2CM). Fold Size:10.5* 3.75*1.8 inch Foldable Style, Foam Material for Light Weight Carrying. Used to as a chair cushion, backpacking. Waterproof, moisture-proof function. A perfect mat for camping, picnic, barbecue, and other garden and outdoor activities