Please note that this bed has a removable inner ring and both measurements are included below. Measurements are width x depth.
|Size||Internal (cm)||External (cm)||Internal (in)||External (in)|
|Without Inner Ring||51 x 40||58 x 48||20 x 16||23 x 19|
|With Inner Ring||25 x 33||58 x 48||10 x 13||23 x 19|