Here is a dock that lets you charge your iPhone and Apple Watch more conveniently. The Charge Dock for Apple Watch + iPhone has an integrated Lightning connector and an Apple Watch charger, allowing you to charge two devices simultaneously. It features a non-slip, non-scratch pad and does not damage your phone.
The Charge Dock holds your devices at a comfortable viewing angle. The adjustable Lightning connector fits most cases. It is available for under $130 at this time.