A1) W52 x D24 x H90 (Overall Size: W54¾ x D253/8) Standard interior: with three adjustable shelves and one fixed shelf A2) W52 x D24 x H90 (Overall Size: W54¾ x D253/8) Entertainment interior: Upper section: with pullout TV tray with swivel with one fixed shelf with vertical partition and two small shelves with halogen interior down lighting with two small drawers Lower section: with one large adjustable shelf Space available for TV w/receding doors: W39½ x D20½ x H24 TV wo/receding doors: W45 x D20½ x H24 B1) W52 x D28 x H90 (Overall Size: W54¾ x D303/8) Entertainment interior: Upper section: with restricted TV pullout tray with swivel with one large adjustable shelf and two small drawers with halogen interior down lighting Lower section: with one large adjustable shelf Space available for TV w/receding doors: W39½ x D24½ x H34½ TV wo/receding doors: W45 x D24½ x H34½