cushion filling
- foamBubble-filled substance
- stuffingSeasoned mixture for cavities
- polyesterSynthetic petroleum-based fabric
- feathersBird's lightweight covering
- downToward lower ground
batting · kapok · fiberfill · plush · soft · fluffy · squish · padding · insert · pillow · bolster · upholstery · quilt · mattress · cozy · compress · loft · synthetic