A standard couch's seat profundity goes from 21" to 28" inches; however, you can discover numerous choices outside of that range.
On the off chance that you like to sit upstanding on your couch, pick a more limited seat profundity. The specific number will shift contingent upon your tallness, however, 20 to 22 inches will, in general, be a decent reach for a great many people to sit up easily. On the off chance that you like to relax back or sit with your feet tucked up on the couch, a standard seat profundity is presumably bravo. Go for a profundity that is at any rate 21"- 28" inches, and don't hesitate to go considerably more profound.
In the event that a standard seat is imperative to you however you have a little space, go for an inside profundity of 21"- 28" inches. Furthermore, to abstain from having an entertainingly enormous looking couch, offset a standard seat with either low arms or obvious legs. This keeps your space looking open rather than overpowered by the couch.