・20cm (Small)
External dimensions (approx.): 24.5 (L) x 20.5 (W) x 54.5 (H) cm
Weight (approx.): 0.924 kg
Package dimensions (Approx.): 23.5 (L) x 23.5 (W) x 8 (H) cm

・30cm (Large)

External dimensions (approx.): 35 (L) x 31 (W) x 54.5 (H) cm
Weight (approx.): 1.995 g
Package dimensions (Approx.): 33 (L) x 33 (W) x 9.5 (H) cm