Here are some additional parts you may require to complete the landing area for your new staircase. There are far more parts available in the stairparts section.
Winder Staircases
Stairplan has always been known for producing quality staircases the Tradestairs.com website enables you to order quality staircases online at price levels usually only seen by large volume buyers.
The Staircase shown is a double winder staircase in the following specification.
Strings - 32mm Engineered Pine Treads - 22mm Engineered Pine Risers - Pine Faced Plywood Handrail - Pine SHR Profile Newel Posts - Pine 90mm Turned Newel Cap - Pine Ball
The Bottom step is a Curtail entry Step
The Spindles are not in place in this picture.
Square Newel Posts and Balusters
This image shows you a Engineered Pine staircase with the 90mm square newel post and 32mm square balusters.