Ikea Birkeland Discontinued . 90 3/8 long x 19 1/2 wide, article # 900.493.23. 2007/2010 some prices may be subject to change. IKEA Birkeland King Size Bed (white) + Hovag Sprung Mattress in from www.gumtree.com A new summer outfit for your home. 90 3/8 long x 19 1/2 wide, article # 900.493.23. Is the birkeland bed being discontinued?