The best bath tub book holder keeps a book or tablet upright and within reach while you soak. These five bamboo bath trays combine reading stands with bathtub-edge storage, but their fit ranges and included features differ. The Yirilan tray is best for shoppers who want several removable organizers; the Temple Spring tray offers a wide solid book rest and spa accessories; and the Royal Craft Wood model has the widest stated adjustment range. Measure your tub before choosing any expandable tray.
| Product | Best For | Stated Fit |
|---|---|---|
| Yirilan Bamboo Bath Tray | Removable organizers | 28.5–41 inches |
| Sen Yi Bao Luxury Bamboo Tray | Adjustable reading angles | Not specified |
| Royal Craft Wood Bath Tray | Wider tubs | 29.5–43 inches |
| Temple Spring Bamboo Tray | Wide book rest and accessories | 27.6–41.3 inches |
| Adjustable Walnut-Finish Tray | Organized storage | 28.5–40 inches |
Yirilan Bamboo Bath Tray

Best for: Bathers who want a reading stand plus separate places for bath essentials. The tray extends from 28.5 to 41 inches and includes a book or tablet holder, two removable spa trays, a soap holder, and designated spots for a phone, wine glass, and candle.
Its lacquered bamboo surface and non-slip silicone are listed as features for water resistance and stability. Choose this model if you value multiple storage options alongside hands-free reading. The tray adjusts manually without tools, according to the product details.
Limitation: The stated fit range ends at 41 inches, so measure the tub’s usable width before buying.
Sen Yi Bao Luxury Bamboo Tray

Best for: Readers who want to change the viewing angle. This bamboo caddy lists three tilting angles for reading or watching content, plus a holder for a book or tablet and a space for a stemmed glass. A removable tray is designed to store bath items such as towels or shampoo.
The listing describes the bamboo as water-resistant and easy to wipe with a damp cloth. It also includes a ventilated pad for items such as soap, a cup, or candles. Choose it if adjustable viewing angles matter more than a clearly stated fit range.
Limitation: The provided product details do not state the tray’s extension measurements. Check its fit with the seller before choosing it for a particularly wide or narrow tub.
Royal Craft Wood Expandable Bath Tray

Best for: People whose tubs need a tray with a wider stated extension range. The sides expand from 29.5 to 43 inches, and non-slip grips are included to help the tray stay positioned on the tub edges. Its features include a reading stand, wine-glass holder, and phone and tablet stand.
The tray is made from natural bamboo with a protective lacquer seal, described as helping resist water absorption. Choose this model if your tub measures within its range and you want a general-purpose reading and bath-accessory surface.
Limitation: Its minimum stated width is 29.5 inches, so it may not suit tubs narrower than that measurement.
Temple Spring Bamboo Bath Tray

Best for: Readers who want a prominently sized, solid book rest and a wider tub-fit range. The tray expands from 27.6 to 41.3 inches. Its 10.2-inch-wide bamboo rest is designed to hold books, tablets, and phones upright, while four silicone pads grip the tub edges.
The listed set also includes a matching bamboo soap dish, face cloth, and exfoliating gloves. Choose this tray if you want reading support and those bath accessories in one set.
Limitation: The maximum stated width is 41.3 inches, so it is not the listed option for tubs wider than that.
Adjustable Walnut-Finish Bamboo Tray

Best for: Bathers who want dedicated storage for reading devices and other items. This tray adjusts from 28.5 to 40 inches and has angled slots intended to hold tablets and e-readers. It also lists removable trays, dual towel trays, and spots for a book, phone, candle, and wine glass.
The product details describe dense bamboo with a moisture-resistant coating and silicone grip pads. Choose it if organized storage is a priority and your tub falls within the stated range.
Limitation: The listed maximum width is 40 inches, which is less than the maximum for the Royal Craft Wood tray.
Buying Guide: How to Choose a Bath Tub Book Holder
How do you check whether the tray will fit?
Measure the distance across the tub where the tray will rest, from edge to edge. Compare that measurement with the product’s minimum and maximum extension. A tray that is too short may not span the tub securely, while one outside its specified range may not fit as intended. Account for the shape and width of the tub edges as well as the overall opening.
What kind of book or tablet support do you need?
For printed books, look for a backrest that holds reading material upright. If you use an e-reader or tablet, check whether the product specifically lists device support or angled slots. A stated stand width can help with comparison, but the product details here do not establish compatibility with every device or book size. Keep electronics away from splashes when bathing.
Which features matter beyond reading?
Compare the storage layout with what you plan to bring into the bath. Removable trays can separate smaller items, while dedicated phone, glass, candle, or towel areas may help organize the surface. Included accessories also differ: Temple Spring lists a soap dish, face cloth, and exfoliating gloves, while other products describe different organizers. Do not assume an accessory is included unless it is listed.
Are bamboo trays waterproof?
Several listings describe protective coatings or water-resistant bamboo, but those descriptions do not make the trays maintenance-free. Follow the care instructions provided with the product. The Sen Yi Bao listing says to wipe the tray with a damp cloth; product details for other models describe coatings intended to resist moisture.
Frequently Asked Questions
Can a bath tub book holder support a tablet?
Some models in this list explicitly describe tablet or device support. Check the individual product features and the stand dimensions before relying on a tray for a particular device.
Which listed tray has the widest stated fit range?
The Royal Craft Wood tray has the widest stated maximum, extending up to 43 inches. Its listed minimum is 29.5 inches.
Which tray includes the widest stated book rest?
Temple Spring lists a solid bamboo book rest that measures 10.2 inches wide.
Should I leave a book or tablet on the tray unattended?
Keep valuable reading materials and electronics away from water, and remove them when the tray is not in use. A bath tray is a surface for holding items, not a guarantee against splashes or accidental drops.