const state: State = {};
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。关于这个话题，51吃瓜提供了深入分析
Has reasonably sound axioms (2 points)
Price: As mattress dimensions grow, so does the price tag. A larger bed requires more material, which is why you’ll typically see the price increase with each bed size. Also know that there are affordable, quality mattresses available without the luxury price tag, so you don’t need to sacrifice your comfort by sleeping on a bed that’s too small.