The Bumgenius Version 4.0 is the latest all-in-one onesize bumgenius  from Cotton Babies. This best selling onesize cloth nappy is now available in either Velcro (Aplix) or Popper (Snap) closures and a great  range of fab colours. The sizing is more generous too, to accommodate bigger babies - making this the best ever bumgenius.

All our Nappies in the Bumgenius range come with a 12 Month Guarantee from the date of purchase. The guarantee covers snaps, lining, closures and waterproofing. It is extended to the original purchaser of the nappies only, Conditions apply and guarantee will become void if the manufacturer's care instructions are not followed or if the nappy is altered in anyway.