Martin Baker Mk3 Ejection Seat as found in Hawker Hunter, V Bombers, canberra, Javelin, Swift & other aircraft in the 1960s. This 3h model is designed to fit the Revell 1/32 Hunter FGA.9 /Mk 58 as a direct replacement for the kit part.
The seat is provided with & without straps. The dimensions of the mesh are real world scale, in metric, and for the version with straps these are X: 0.517288m , Y: 1.19129m , Z: 1.3527m,for a 1/32 aircraft use 422.271mm for the height (Z) in your slicer & set constrain proportions to on.
The screenshots of the printed object show suggested orientation. This model is designed for medium scale models (1/48th & above) smaller scales may lose fine detail. The print shown in the preview is at 1/32 scale using automatic supports on a Anycubic M5. with default settings other than a .02 layer height.
Use lower than 0.05mm layer height & lower AA settings for best results.