The Best Bathtub Trays Will Elevate a Relaxing Soak Unwind without worrying about your phone taking a swim The bath in designer Isabel López-Quesada’s historic Madrid home features a Water Monopoly tub with Waterworks fittings. Photo: Miguel Flores-Vianna Most people who know me know how much I love self-care, so the search for the best bathtub trays is one I dove into willingly. If, like me, you’re into creating a home spa that’ll manage all of your body scrubs and essential oils, let me assure you that the world of aesthetically designed bathtub caddies does exist. My deep-dive revealed rattan options to complement cottagecore-inspired bathroom decor, as well as more streamlined steel options for minimalists. And, importantly, all of the options are specifically designed to ensure everything you bring to the tub stays in place.…