Organizing lounge furniture with purple bases and no armrests
Start by separating the intended seating area from the routes around it. Without arms contributing a side boundary, the orientation of the seat and back becomes especially relevant to how the arrangement is read. Review the complete design from each main direction of approach.
A purple base can help establish visual continuity within the area, but it should not carry the whole task of organization. Position the furniture so the intended place to sit and the route past it remain apparent. Then assess whether the lower color reinforces that arrangement from the relevant viewpoints.
Consider views through and around the group
Open sides change the furniture's silhouette, although the overall visual result still depends on the seat, back and base. Examine the spaces between neighboring pieces and the view beyond them. Avoid assuming that the absence of arms makes every arrangement visually open to the same degree.
Compare lounge furniture with purple bases and no armrests from the edge of the lounge and from within it. Look at which parts of the base are exposed and where the seat or back becomes the dominant feature. These observations help connect the color decision with the actual composition.

