China's rapidly aging population is fueling a new consumer trend for "senior toys". With over 300 million citizens aged 60 or older, families are increasingly turning to specialized games, puzzles and therapeutic toys to combat cognitive decline and elderly isolation. However, industry insiders warn that the emerging market is still failing to meet the complex needs of older adults.

Guo Xiafei used to think her grandmother was fine living on her own. But during her rare home visits to Chengdu, Sichuan province, Guo noticed her grandmother's loneliness, filled with long hours of television, naps and silence.

"My grandpa can find joy in music. He plays the erhu and the bamboo flute, but my grandma's life is much more monotonous. I realized I've grown up, and it's time to look back," the 27-year-old said.

That realization led her to search for something that could bridge the distance. That's how she found senior toys.

To Guo's delight, after playing with a bead sorting and tweezing toy, her grandmother broke into a childlike smile, hugged and thanked her.