What are the measurements of the Snuggle Cave Bed?

SMALL
65l x 55w x 40h cm (21.5 x 26 x 16")
Center mattress measures 55 x 45cm (22 x 18")
Cave opening is 40cm (16”) high from floor
Best for cats and dogs up to 8kg (18 lb)

MEDIUM
85l x 75w x 55h cm (33.5 x 29.5 x 22")
Center mattress measures 75 x 65cm (30 x 26")
Cave opening is 55cm (22”) high from floor
Best for dogs up to 18kg (40 lb)

LARGE 
110l x 85w x 65h cm (43 x 33 x 26")
Center mattress measures 95 x 65cm (37.5x26")
Cave opening is 65cm (26”) high from floor 
Best for dogs up to 40kg (88 lb)