parts
leg 
Stile supporting the bed.
elastic 
box spring 
Solid piece of furniture with springs on the inside, covered in fabric and supported by a frame; the mattress lies on it.
pillow 
Cushion intended to support the head.
mattress cover 
Plastic or fabric case that covers the mattress to protect it.
handle 
mattress 
Large upholstered cushion for sleeping on.
pillow protector 
Fabric case that immediately covers the pillow to protect it.
headboard 
Panel forming the end of the bed where the head lies.
bolster 
Cylindrical cushion on which the pillow rests; it usually extends the entire width of the bed.