Universal Winter Outdoor Tour Waterproof Baby Sleeping Bag ,Warmer Footmuff for Pushchair, Pram, Stroller and Buggy, Thermo Fleece and Waterproof, Extra Long for Baby and Toddler (Grey) : Amazon.co.uk: Baby Products
Universal fit footmuffs for any pram/stroller
Universal Footmuff Fits All Strollers | ClevaMama
Casewin Universal Baby Stroller Footmuff Waterproof & Windproof Pram Footmuff Sleeping Bag Buggy Footmuff Warm Crystal Velvet Lined Footmuff for Most Pushchairs Strollers (Blue) - Walmart.com
Eurobaby - Footmuffs & Sleeping Bags
Footmuff for car seat: Universal Pram Footmuff Car Cosy Toes – BundleBean