Tushy Classic 3.0 — Now $95 (was $135). The Tushy Classic 3.0 is, well, a classic. Tushy had three generations to perfect the design of its best-selling bidet attachment, and it shows.

About 11,000 IDET procedures have been performed over the past several years. A multicenter trial shows a success rate of about 70% after 1 year. Because the surgery is so new, ...