All modern surfboards share a similar rocker design — Bruce Jones 
It will be seen that the girder directly rests on a cylindrical pin or rocker so placed as to distribute the load uniformly to all the rollers.
There is a fireplace in the living room, with a cozy rocker next to it.
He sat on a sofa while she settled into a leather rocker where she'd evidently been sitting, as there was a nearly empty pint of vodka on the table next to her.
Martha joined them, slumping into the purple rocker, her favorite.
Fred said as he sat in his rocker.