Sidefu China. (2023, April 3).?Why do hotels provide four pillows. Sidefu China.?
Puffy Editorial Team. (2025, March 26).?Why are hotel pillows so comfortable??Puffy.?
Tom' s Guide. (2025, November 20).?What pillows do hotels use? Four Seasons, the Marriott, Westin and more. Tom’s Guide.?
Scimyst. (2023, October 31).?Why are there four pillows on hotel beds??Scimyst.?
Robbins, R., Grandner, M., Knowlden, A., & Severt, K. (2021). Examining key hotel attributes for guest sleep and overall satisfaction.?Tourism and hospitality research : the Surrey quarterly review,?21(2), 144–155.