Compare the BedTech BTX4 Adjustable Base The BTX4 is an entry-level adjustable base for shoppers who want independent head and foot positioning without a long list of connected features. Its folding design is intended to simplify shipping and setup. It is a comfort product, not a medical device or treatment. What to Confirm Articulation: Review the head and foot adjustment range and remote controls. Setup: Confirm the current assembly instructions, included components and required tools. Capacity: Review the manufacturer’s stated load limit and whether that figure includes the mattress and sleepers. Height and frame fit: Measure the room, frame, outlet location and finished bed height. Mattress compatibility: Verify that the exact mattress, size and warranty allow adjustable-base use. Adjustable bases can be subject to different return rules from mattresses. Confirm current availability, shipping or delivery, setup, pricing, financing, manufacturer warranty and return eligibility before ordering.