Tidal offers all the features that its more expensive counterpart does, with a wider metal area for magnetic accessories. It is well-built, quiet, with creature comforts to boot.

DXRacer Martian's backrest adjustments are fully electric like modern car seats. And it's pretty damn awesome. With the ability to find absolutely perfect recline and lumbar positions via electric adjustment, it's hard to see any downsides to such a magnificent feature.