The beauty and function of this baby bassinet work in harmony to soothe baby. Plush bedding in premium textured fabrics and a beautiful sheer canopy create a soothing environment where baby can enjoy the gliding motion at a speed that�s just right. Music, nature sounds or simulated sounds of the womb complement baby�s soothing experience while beautiful wood accents and earthy colors of the baby bassinet complement your home d�cor. Fisher-Price Zen Collection?Gliding Bassinet requires 4 D batteries. Babies will definitely love sleeping in this bassinet because it is quite comfortable. Aside from this, parents will also ensure that their babies will be sleeping soundly even if they are not there in the room to rock their baby to sleep. It really is a great bassinet.