【45-Degree Angle Adjustment】 The arm can be adjusted at 45-degree increments, allowing you to find the optimal angle to suit your baby's position and the shape of the bed. The joints use a mortise and tenon structure that clicks securely into place, preventing slippage and providing high stability. 【Securely Fixed】 The bed attachment part is equipped with anti-slip measures, ensuring the holder is firmly fixed. The design prevents accidents such as finger pinching and also helps to prevent scratches on the baby bed. 【Making Childcare Easier】 Hang a mobile or merry-go-round to attract your baby's interest and naturally soothe them. This is a reliable item that can be used with peace of mind even when Mom and Dad are busy. 【Easy Installation】 A secure design that can be firmly fixed with screws. No tools are required; simply turn by hand to install. It's foldable for compact storage. ● Compatible thickness: within 36mm 【Freely Customizable】 The sturdy wooden structure is highly durable, allowing you to freely combine your favorite mobiles and toys. You can enjoy long-term arrangements to match your baby's growth and the atmosphere of the room.