Sling and Parenting Resource Centres are places that meet multiple needs, eg cafes, natural parenting centres, sling advice, locations for meets/libraries, playgroups, cloth nappy resources etc. Many are retail businesses as well. See the individual links for more details.

Birth2Potty and Kangarinos slings share a Centre (Leigh, Wigan)
The Nest (Harrow, London) – linked to Harrow Sling Library
The Owl Tree (Birkenhead, Wirral) – linked to the Wirral Sling Library
The Stomping Ground (Ipswich)