Seats

Seat are used in many ways. Like putting it on or near  tables, boats (to add extra seats), cart (to add extra seats) and many more.

Crafting
Wood seat - Small Bush Stump (create item)

Stone seat - Small Stone ( create item )

Sandstone seat - Sandstone (create item)

Mud seat -   Pile of Mud or Small Pile of Mud (create item)