backrest

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backrest

An adjustable device that supports the back in bed.
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References in periodicals archive ?
Our older testers who were used to no boosters at all loved it, even with the back rest. One said it was "so cosy", especially on long trips.
After you have adjusted your seat, forwards and back, for the correct height and for a comfortable back rest:
Having an adjustable back rest on a chair is critical if a tilt adjustable seat pan is present.
This book is an easy-to-follow appraisal of 50 chairs, some modern, some traditional and some just plain weird - the tree trunk with back rests, for example.
A 60-40 split rear seat is standard in every model and the rear back rests recline in two stages.
Applications include auto instrument-panel supports, console and door panels, roof panels, seat trim, spoilers, seat shells, back rests, covers for luggage compartments, engine shrouds, and pick-up boxes.
For offshore use, remove the rear seat cushions and back rests to further enhance cockpit space.