The tomb chamber is surmounted by a dome of red sandstone surrounded by a broad dripstone : it has been much modernized at various times.
Each of its four facades is broken by three archways supported on red sandstone columns and their spandrels are ornamented with medallions.
[3] To the front of it on the south side is a grave enclosure surrounded by a very beautiful pierced screen of red sandstone, which contrasts happily with the Green Shade above it.
The monument is located in the alleys of the modern day Chirag Dilli, behind the shrine of Nasiruddin Mahmud, a disciple of saint Nizamuddin Chishti, commonly referred to as Chirag-e-Dilli, where the king wished to be buried.
It is a simple octagonal structure with 3-arched openings on all sides, perceivably reflecting the king's humble demeanour, bearing inscriptions from the Quran.The structure does not have much decorative materials or heavy precious stones used, only it has some Quranic verses inscribed over the arched walls.