The phrase "sliding seat" refers to a type of seat commonly used in rowing. It can slide back and forth on a track, allowing rowers to push themselves off with their legs for more power and efficiency.
Sentences with «sliding seat»
Now slide your seat forwards or backwards until your knees have a slight bend. (moneysense.ca)
Besides being a little hard getting in and out, I have become use to sliding the seat back! (carsdesk.com)
Designed with available second - row sliding seats to give rear passengers easy third - row access. (peoriakia.com)