Bugaboo Cameleon³ Adapter for Bugaboo Comfort Wheeled Board makes the Bugaboo Cameleon+ and Bugaboo Cameleon³ compatible with the Bugaboo Comfort Wheeled Board. (Comfort Board additional). You will need to purchase this adapter in order to use the Bugaboo Comfort Wheeled Board on your Bugaboo Cameleon³ Pram.