Which size blanket is right for me and my pet?

SMALL - 60 x 80cm
To fit small Snuggle Cave Beds that measure:
65l x 55w x 40h cm (21.5 x 26 x 16")
Center mattress: 55 x 45cm (22 x 18")
Cave opening: 40cm (16”) high from floor
Best for cats and dogs up to 10kg (22 lb)
MEDIUM - 100 x 90cm
To fit medium Snuggle Cave Beds that measure:
85l x 75w x 55h cm (33.5 x 29.5 x 22")
Center mattress: 75 x 65cm (30 x 26")
Cave opening: 55cm (22”) high from floor
Best for dogs up to 20kg (44 lb)
LARGE - 140 x 100cm
To fit large Snuggle Cave Beds that measure:
110l x 85w x 65h cm (43 x 33 x 26")
Center mattress: 95 x 65cm (37.5x26")
Cave opening: 65cm (26”) high from floor
Best for dogs up to 40kg (88 lb)