This Bamboo Bathtub Tray Organizer is Just $25.99 Shipped! (Reg. $80). Add a natural element to your bathroom. This eco-friendly bathtub tray is crafted of water-resistant bamboo and showcases an earthy finish. Convenient and universal, this bathtub caddy is length adjustable (29.5″-43″) to fit most bathtubs sold in the market. Its spacious design features a place holder for a glass of wine, a stand for a good book, and a small cubby for soothing oils. Relax and unwind in style with this new bathtub caddy.