SitPad Flex is a rapidly deployed, lightweight, surprisingly comfortable and versatile closed-cell foam sit pad. The low profile, 3-panel design fits in side-pockets or mesh panels of backpacks and bike bags. Works well as a cushion on a kayak or canoe seat and as insulation in lightweight backpacking chairs. Excellent insulation for sitting in a snow-kitchen, on a beach or a hard stadium or picnic-table bench. Features: One size Folds for stowage - 3 panels Extremely light, durable and versatile Take-anywhere insulation and padding High-quality and eco-friendly IXPE closed-cell foam Specifications: R-Value: 1.5Temperature: 37 AdegFThickness: 1.5 inDimensions: 16.0 x 12.0 x 1.5 in Packed: 12 x 3.9 x 4 inWeight: 3.5 oz