Conveyance skin material and conveyance seat

A conveyance skin material that is used for a conveyance, comprising:

• a first skin material;
• a second skin material connected to the first skin material;
• and
• a waterproof member having a sheet shape, extending along a skin connecting portion that connects the first skin material and the second skin material, and covering the skin connecting portion from a back surface side of the conveyance skin material,
• wherein the waterproof member includes a first impregnated portion with which a back surface material of the first skin material is impregnated, and a second impregnated portion with which a back surface material of the second skin material is impregnated,
• the waterproof member is attached to the first skin material by the first impregnated portion, and is attached to the second skin material by the second impregnated portion, and
• the first impregnated portion and the second impregnated portion are disposed at positions where the skin connecting portion is sandwiched between the first impregnated portion and the second impregnated portion.