a) without base: 16” x 14” x 6 1/2” (41 cm x 36 cm x 17 cm) with base: 17 1/2” x 15 1/2” x 7 1/2” (44 cm x 39 cm x 19 cm) b) without base: 18” x 17 1/2” x 7 1/2” (46 cm x 44 cm x 19 cm) with base: 20” x 19” x 9” (51 cm x 48 cm x 23 cm) c) without base: 18” x 12” x 6 1/2” (46 cm x 30 cm x 17 cm) with base: 20” x 12” x 8” (51 cm x 30 cm x 20 cm)