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Columbia at Sheraton Grand Seattle

Published dimensions

Columbia is 5.8 x 9.4 m (19 x 31 ft), 55 m² (587 sq ft), with a 3.7 m (12 ft) ceiling.

Plan view

LED wall that fits

Under a 3.7 m ceiling with 1.5 m trim and 0.3 m clearance you get 3 rows of 500 mm tile flown, which is tight; ground-stack or go lower on trim. Along the 9.4 m wall a Absen A2 Pro wall runs 15 x 3 (2520 x 504 px, 450 kg, 8.3 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
9thPanel DW1.9 S Pro	1.875 mm	12 x 5 = 60	7.2 x 1.7 m	3840 x 900	288 kg / 635 lb	15.2 kW, 73 A @ 208 V
Absen A2 Pro	2.97 mm	15 x 3 = 45	7.5 x 1.5 m	2520 x 504	450 kg / 992 lb	8.3 kW, 40 A @ 208 V
Absen A3 Pro	3.9 mm	15 x 3 = 45	7.5 x 1.5 m	1920 x 384	428 kg / 942 lb	7.2 kW, 35 A @ 208 V

Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.

Seating estimate

After a 12 x 7 m stage, Columbia holds about 0 theater seats, 0 banquet seats at rounds of 10, or 0 classroom seats. Back row in theater is roughly 2.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Sheraton Grand Seattle

Grand Ballroom55.8 x 30.5 m (183 x 100 ft) · 6.4 m ceiling
Grand Ballroom ABC42.7 x 30.5 m (140 x 100 ft) · 6.4 m ceiling
Grand Ballroom BCD38.7 x 30.5 m (127 x 100 ft) · 6.4 m ceiling
Grand Ballroom PFA30.5 x 31.1 m (100 x 102 ft) · 3.7 m ceiling
Grand Ballroom CD30.2 x 30.5 m (99 x 100 ft) · 6.4 m ceiling
Grand Ballroom BC29.9 x 30.5 m (98 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom24.4 x 36 m (80 x 118 ft) · 4.8 m ceiling
Grand Ballroom AB25.6 x 30.5 m (84 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom PFA30.5 x 21.6 m (100 x 71 ft) · 3.7 m ceiling
Grand Ballroom C17.1 x 30.5 m (56 x 100 ft) · 6.4 m ceiling
Metropolitan Ballroom A18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling
Metropolitan Ballroom B18 x 24.4 m (59 x 80 ft) · 4.8 m ceiling

Published dimensions (source), fetched 2026-09-04. All rooms at Sheraton Grand Seattle · Venues in Seattle