Dyonery Split King + 14" Copper Mattress

In this dyonery split king + 14" copper mattress review, the Dyonery Split King bundle ranks third of nine in our 2026 adjustable bed frame guide. It takes our Best Budget Split King label at $1,299.99 and combines an adjustable split king base with a 14 inch copper memory foam mattress. Each side moves on its own, with head incline up to 57 degrees and foot incline up to 38 degrees. The base holds up to 700 pounds, and the set earns a 4.5 rating from 633 Amazon ratings. This is the pick for couples who want independent positions and a mattress included for less.

In practice, daily use comes down to the remote and the foam. A wireless remote runs the head and foot adjustments and includes a flashlight, so you can change positions at night without turning on a lamp. The zero gravity preset raises the legs and reclines the upper body in one tap, which suits reading or recovery. On top of that, the 14 inch copper memory foam is built to sleep cooler than standard memory foam, and the all-foam build pairs comfort foam with a high-density base. Both the foam and the fabric carry CertiPUR-US and Oeko-Tex Standard 100 certifications, which document limits on harmful substances. Assembly is tools-free, and the listed item weight is 80 pounds, so two adults can handle most of the setup.

Value is where this bundle stands out. At $1,299.99, the Dyonery set undercuts the top pick in our guide by about $700, and that price already includes a mattress that most adjustable frames do not. However, the warranty is a limited one rather than the 25 year coverage Sven & Son offers, and opened mattresses cannot be returned. As a result, shoppers who want a long safety net should expect to pay more elsewhere. Meanwhile, budget-minded buyers get independent head and foot motion, zero gravity, a 700 pound capacity and a certified copper foam mattress in one order. If you want split king comfort without premium pricing, this is the one to order.