53862 (2025). Hon Dr Duncan Webb to the Minister of Corrections
Written Question
Published date: 01 Dec 2025
53862 (2025). Hon Dr Duncan Webb to the Minister of Corrections: Are there cells in Rolleston Prison in which there is limited headroom in the top bunk; if so what is the headroom and is it sufficient for a prisoner to sit upright?
Hon Mark Mitchell: I am advised that double bunking at Rolleston Prison is currently limited to 120 cells, out of a total 384 cells.
I am further advised that the measurement from the base of the top bunk to the ceiling in these cells is 109cm. The top bunk also includes a mattress which is 15cm thick and condenses under load. This leaves a total of 94cm of clearance between the top of the mattress and the ceiling when the mattress is not condensed.
In New Zealand, a minimum of 75cm to 80cm of clearance between the top of the mattress and the ceiling is recommended for a top bunk.