Material:high quality canvas material
S size bottom length 8cm，height 13cm，thickness 4cm，M size bottom length 8cm，height 15cm，thickness 5cm，L size bottom length 8cm，height 17cm，thickness 6cm
Manual measurement，may cause 1-2cm error，it is normal.
Because of the light and the brightness of the display adjustment，may cause a little color difference，thanks for your understanding.