The upper tier is contoured to leave open space in the corners of the ground, and the roof is significantly canted inwards. Both of these features are meant to provide as much airflow and sunlight to the pitch as possible.[80] The stadium also gives an illusion that supporters in the upper tier on one side of the ground are unable to see supporters in the upper tier opposite.[78] As part of a deal with Sony, the stadium was the first in the world to incorporate HDTV streaming.[81] In the north-west and south-east corners of the stadium are two giant screens suspended from the roof.
The pitch is 105 by 68 metres (115 by 74 yd) in size and the total grass area at Emirates is 113 by 76 metres (124 by 83 yd).[80] Like Highbury, it runs north–south, with the players' tunnel and the dugouts on the west side of the pitch underneath the main TV camera. The away fans are found in the south-east corner of the lower tier. The away supporter configuration can be expanded from 1,500 seats to 4,500 seats behind the south goal in the lower tier, and a further 4,500 seats can be made available also in the upper tier, bringing the total to 9,000 supporters (the regulation 15% required for domestic cup competitions such as the FA Cup and League Cup).[82]
The Emirates Stadium pays tribute to Arsenal's former home, Highbury. The club's offices are officially called Highbury House, located north-east of Emirates Stadium, and house the bust of Herbert Chapman that used to reside at Highbury. Three other busts that used to reside at Highbury of Claude Ferrier (architect of Highbury's East stand), Denis Hill-Wood (former Arsenal chairman) and manager Arsène Wenger have also been moved to Emirates Stadium and are in display in the entrance of the Diamond Club.[83] Additionally, the two bridges over the railway line to the east of the stadium, connecting the stadium to Drayton Park, are called the Clock End and North Bank bridges, after the stands at Highbury; the clock that gave its name to the old Clock End has been resited on the new clock end which features a newer, larger replica of the clock. The Arsenal club museum, which was formerly held in the North Bank Stand, opened in October 2006 and is located to the north of the stadium, within the Northern Triangle building. It houses the marble statues that were once held in the marble halls of Highbury.[84]