Is this compatible with the Phil n Teds Alpha capsule

Hi Claire, thank you for your enquiry The Baby Trend Snap N Go Twin is compatible with all Baby Trend and most major brands of infant capsules like Graco and Evenflo. Unfortunately, as we are not stockists of the Phil n Teds Capsule we cannot confirm the suitability of this product and would recommend contacting the supplier/ manufacturer directly to confirm dimensions and compatibility of that capsule with this product. For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.