A sample room within the Nakagin Capsule Tower

This Nakagin Capsule building is the first example of capsule architecture built for actual use.

Name of Building- Nakagin Capsule
Type- Mixed use(Residential, office)
Location- Tokyo, Japan
Construction Started- 1970
Completed- 1972
Capsule Measures- 2.3m(7.5 ft) × 3.8m(12 ft) × 2.1m(6.9 ft)
Floor count- 13
Floor area- 3,091.23 m2 (33,273.7 sq ft)
Architect- Kisho Kurokawa
Source-Wikipedia