ADJUSTABLE BATH TRAY: This bath caddy tray is designed to expand from 29.5” to 43.3”, fit most bathtub size on the Market, The bathtub iPad holder have 3 angled slots fit people of different heights and find the desired angle for better viewing experience. WATERPROOF & STABLE: Made of 100% solid bamboo wood and features a protective finish to resist water and moisture damage. This bath tray features anti-slip silicone grips for maximum stability, prevent accidental sliding on the bathtub surface.