This tray has a wine glass, phone, and book holders and fits in almost all standard bathtubs on the market, and is easily adjustable to your desired width expanding from 29.5" to 43". Price drops from $30.99 to just $25.89 when you clip the $2 coupon on the product page and add the code "103QVT4T" during checkout. Shipping is free.

Clip the $2 coupon & use code "103QVT4T"