The backrest should support you and slope back slightly. The ideal angle between the seat and the backrest is about 100 to 110 degrees. The base of the bench should give you room to pull your feet back toward your body.

What is the best degree for your seat back?

The angle of your seat back should be a little greater than a perpendicular 90 degrees. At 100 to 110 degrees, the seat will put the least pressure on your back. Leaning too far back forces you to push your head and neck forward, which can cause neck and shoulder pain and tingling in the fingers.

How high should a bench backrest be?

The height of the backrest should be 20 inches to provide support for people's backs and shoulders. Benches with no backs allow people to sit on both sides at the same time. is used, a kickspace (3 inches minimum) under the seat is needed. people can fit along it.