@ Vortex. re. the stays, that is what i thought too….
the Sanderson Breath rides great. geometry i believe is similar to a Soul. a very capable bike for not a lot of ££'s (think mine was around £210). i used mine for a year in the Alps and it didn't flinch. only shied away from the really silly stuff. TT (23") is relatively long compared to the Alpine (21") making it a comfier all-day option. that isn't to say that i don't ride the Alpine for big days; i do.
as i said earlier, i don't know if the extra ££ for the Life is worth it over the cost of the Breath as it is already a great bike. according to the Sanderson website the 18" Life (4.6lb) is 0.2lb lighter than the Breath (4.8lb). i shit that in a morning.
whether the ride quality justifies it i don't know and is what i'd like to find out….