Alfine’s A688 massage chair uses a dual-roller system to deliver a complex, layered massage. The 4D rollers provide deep, adjustable pressure while the 3D mechanism works in tandem for broader coverage. It feels less like a single robotic track and more like two distinct sets of hands working from your neck down to your lower back.

In practice, the chair adapts well. The shoulder airbags adjust their width, and the footrest extends automatically to fit taller users. You can save two personalized programs, which is useful for switching between an intense post-workout session and a gentler evening unwind. The integrated heat function adds a solid therapeutic dimension to the lower back massage.

The solid-back design and XL size make it a substantial piece of furniture. It’s a committed purchase for a dedicated space, but the range of motion from the yoga stretch function and the precision of the dual-core rollers justify the footprint. This is for someone who wants clinical-grade massage technology at home, not just occasional vibration.