低てい反はん発ぱつ枕まくらていはんぱつまくらMeanings1nounmemory foam pillowA pillow made of low-resilience polyurethane foam that conforms to the shape of the head and neck.低てい反はん発ぱつ枕まくらを使つかうと首くびの負ふ担たんが減へる。Using a memory foam pillow reduces strain on the neck.
