Splint seats can be preserved indefinitely by giving them several coats of equal parts of crude oil and turpentine. Linseed oil may be used instead of crude oil. It is best to apply oil or other finish before the seat has a chance to dry out.
Sunnyside Corp. Boiled Linseed Oil 87232S Unit: QT, Grey metal
Teatree Handmade 20x20-left unsealed, right sealed with LTP Boiled linseed oil & Antique wax