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Even the purchase of a bed once represented a substantial financial investment—costing about a quarter of a family's total wealth. Because of this expense, sharing beds was common, not only among family members but also with friends and even acquaintances during travel. Remarkably, historical figures like John Adams shared a bed with Benjamin Franklin on their journey, exemplifying how interwoven their lives were due to the necessity of space.
Interestingly, many past cultures adopted unconventional sleeping positions, such as partially upright positions, believing it would allow fresh air to circulate better. Despite what may seem odd today, there were medical rationales behind these practices, rooted in the understanding of respiratory wellness.