我还真在amazon上看到木桶了：
http://www.amazon.com/Foot-Bath-Bucket-Massage-SE-41B/dp/B000JTKCJ6/ref=sr_1_1?ie=UTF8&s=hpc&qid=1268180388&sr=8-1
http://www.amazon.com/Sauna-Accessories-Wooden-Bucket-ACCES-FIN-101N/dp/B000WPNNIY/ref=sr_1_3?ie=UTF8&s=hi&qid=1268180370&sr=8-3
没用过不知道