featherbed

1. A mattress stuffed with feathers.

   Federbett

   пери́наperína, пухови́кpuxovík

   a mattress stuffed with feathers

2. (UK, especially)An area of bog where a layer of moss covers a pool of water or mud, presenting a hazard to walkers who may fall through it. (Also in UK and Irish placenames.)

3. A soft, slow pitch of predictable bounce.

regular

• feather bedalternative