This is unparalleled ocean-themed bedroom design in Animal Crossing New Horizons. If you are a player who loves the sea and mermaids, this design can definitely bring you creative ideas. ACNH's infinite design possibilities make it easy for you to have such a magnificent room. All you need to do is to collect this mermaid-style furniture (don’t forget that, you can easily buy Animal Crossing Items here, and don’t need to spend your time and bells to DIY), and then cover the Underwater Wall and Underwater Flooring, and everything will be perfect.  If you want to DIY Mermaid Items, you can easily to get related ACNH DIY recipes here as well.