I opened the package, but I have never used it. This item has been stored at home, so please refrain from purchasing if you are concerned about its condition. ・This is a portable mini size W gel cushion. ・It's portable and can be used on long-distance travel such as Shinkansen, buses, and airplanes. ・The entire surface is honeycomb gel, so your buttocks are less likely to hurt. Color: Navy Body size (approx.): [When in use] Width 34 x Depth 3 x Height 26.5cm : [When folded] Width 34 x Depth 6 x Height 16.5cm Thank you for viewing.