A1) W48 x D24 x H90 (Overall size: W54 x 26) Standard interior: with three adjustable shelves and one fixed shelf A2) W48 x D24 x H90 (Overall size: W54 x 26) Entertainment interior: with TV pullout swivel with one large adjustable, halogen down lighting, and two small drawers Space available for TV: W45½ x D22 x H37¼ B1) W48 x D24 x H102 (Overall size: W54 x 26) Standard interior: with three adjustable shelves and one fixed shelf B2) W48 x D24 x H102 (Overall size: W54 x 26) Entertainment interior: Upper section -- with TV pullout swivel, one fixed shelf with vertical partition and one fixed shelves, halogen down lighting, and two small drawers Lower section -- with one large adjustable shelf Space available for TV: W45½ x D22 x H32½