Custom Mattress Baby Products Home >> Mattresses >> Custom Mattress See below are our Custom Mattress products which we at Sawtry Girls Baby Products have found for your pleasure.. To read more about the Custom Mattress range follow any of the links below. "4"" Cot Foam Mattress 100 x 48" To find out more about "4"" Cot Foam Mattress 100 x 48".... read more "4"" Foam Mattress 127cm x 63cm" To find out more about "4"" Foam Mattress 127cm x 63cm".... read more "5"" Sprung Mattress 127cm x 63cm" To find out more about "5"" Sprung Mattress 127cm x 63cm".... read more