Osaki Massage Chair

Osaki is a major U.S. massage chair brand operating under Titan World LLC, with its headquarters and parts distribution center based in Texas. The brand is known for aggressively covering the full price spectrum—from compact 2D chairs like the OS-Champ to high-end 4D models like the Maestro LE 2.0. Osaki uses a hybrid approach to production: roller design and core mechanics are developed in Japan, while manufacturing is outsourced to Chinese factories. The result is a product line that packs sophisticated hardware at relatively lower prices—though occasionally at the cost of consistency in support and finish.

Osaki’s reach is wide: you’ll find its chairs at Costco, Amazon, and across nearly every massage chair dealer in the U.S. But popularity doesn’t always mean perfection—and as this review shows, Osaki shines in some areas while showing its seams in others.

Cozzia Massage Chair

Cozzia USA is a premium massage chair manufacturer headquartered in City of Industry, California, with a reputation for delivering refined design, comfort, and technological sophistication. Cozzia’s chairs are designed in the U.S., assembled in Asia, and backed by a strong support network and distribution strategy across specialty retailers and furniture chains.

The company operates under a philosophy of “technology that touches,” aiming to combine relaxation, muscle recovery, and wellness enhancements in a single package. It serves mid-to-high-end buyers and competes confidently with other premium-tier brands in terms of design quality, sensory comfort, and control sophistication.