A1) W52 x D24 x H87 (Overall size: W55 x D25½) Standard interior: with three adjustable shelves and one fixed shelf A2) W52 x D24 x H87 ***Please click the links below to see line drawings*** (Overall size: W55 x D25½) Entertainment interior: Upper section: with TV pullout 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 with receding doors: W38¾ x D20½ x H26¼ without receding doors: W44 x D20½ x H26¼ B2) W52 x D28 x H87 ***Please click the links below to see line drawings*** (Overall size: W55 x D29½) Entertainment interior: Upper section: with restricted TV pullout swivel with one large adjustable shelf with halogen interior down lighting with two small drawers Lower section: with one large adjustable shelf Space available for TV: with receding doors: W38¾ x D24½ x H357/8 without receding doors: W44 x D24½ x H357/8