Will the Adjustable Base ship with my Helix Mattress? April 21, 2021 15:54 Updated The Adjustable Base will ship separately from the other items in your order. It will be delivered to you via FedEx Ground. Related articles Does Helix have a referral program? Do I need to use the retainer bar that was provided? Can I use a bed frame with my new Adjustable Base? How long will it take for my order to arrive? Shipping timelines? How many positions can the Adjustable Base move into?