Hi Jippa,
I haven’t seen any adjustables where the legs weren’t stationary regardless of whether it was a wallhugger version or not. For all the ones I’m aware of the lifting mechanism is independent of the legs.
I confirmed this morning that LI is also discontinuing production of the Talalay GL slow response so it’s not just PLB apparently but in the meantime, and until stocks run out, there are still several sources for Talalay GL slow response in different ILD’s and thicknesses in the component list here including …
Phoenix