BBCNEWS Click June 4, 2024 03:41:00
14 million of them. the string tension and mattress firmness is adjusted by air that's pumped inside. it also contains sensors which can detect your body shape and position as you move throughout the night and adjusts firmness accordingly. so, if you are a side sleeper you need, like, a softer level. back sleeper, you need firmer. you cannot keep the same position the whole night, but just to show you, i'm going to do it manually. 0k, great! let's do it! so, this is the level ten. yep. so, ten is the most firm? yes, it's firm. but i'm going to put it — this button, press easily. oh, yeah —...