Small (S) - 50 cm diameter, suitable for toy breeds, small Terriers, mini Dachshunds
Medium (M) - 60 cm diameter, suitable for Terriers, Schnauzers, Corgis
Large (L) - 70 cm diameter, suitable for Beagles, Spaniels
X Large (XL) - 80 cm diameter, suitable for small Labradors, large Spaniels
*Measurements taken at the widest part of the beds