However if the edge of your decking walking surface is more than 30 inches above grade then your built in bench has the building code obligation to act as a fixed railing system too.
Built in bench dimensions.
Benches can have a depth anywhere from 15 20 inches 38 51 cm although the typical bench used for dining is considered to be around 17 inches 44 cm.
How deep are benches.
The height of a bench is typically between 18 and 20 inches 46 51 cm.
Built in deck benches often are used to define the perimeters of a deck.
A bench can be the full width of your table or slightly less long so that it can be tucked underneath the table.
A bench between 42 and 52 inches in length will seat two adults comfortably.
I have used many different heights for my clients depending on how tall they are and the purpose for the bench.
This affects both how many people it can seat and how it relates to your table.
Bench lengths tend to range between 42 inches and 60 inches but it s important to consider your entire dining room setup.
On low decks deck benches can be plain seats with no backs.
Kitchen bench dimensions the size of the bench that you choose is going to vary greatly depending on how many people it is intended to seat.
Although this is the average range the height of a bench is dependent on its use.
Typically a 17 high rough bench size and a 3 cushion is very comfortable as it will compress to approximately 18.
That should do the trick.
Bench seats tend to sit somewhere around 16 inches high.