Bamboo Armchair Woven with UV-Reactive Crochet Blooms Glows After Dark

An oversized woven bamboo armchair crocheted with phosphorescent, UV-reactive blooms absorbs daylight and emits a soft glow once the lights go out. Designer Peiyang (Camille) Li calls the piece She Blooms in the Dark, and it works as both a functional chair and a semi-enclosed personal retreat.

The project mounts an array of individually crocheted blossoms across the open-lattice framework of the bamboo armchair. Li pairs hand-crocheted textile craft with traditional bent-wood furniture techniques, so two slower, older making traditions carry the whole object. There's no hidden hardware doing the work — the structure is bamboo, the surface is yarn, and the glow comes from the fiber itself.

What makes the glow?

Each floral element is crocheted by hand using phosphorescent, UV-reactive yarn engineered to absorb daylight and emit a low-intensity glow in dark environments. Think of it as a charge-and-release cycle: the textile drinks in ambient light during the day, then pays it back as ambient illumination at night.

That mechanism is the project's key move. By forgoing high-output electric fixtures in favor of photoluminescent fibers, the chair activates after dark on its own, with no wiring, bulbs, or power draw. The structural bamboo envelope becomes an illuminated shelter, and the soft woven media counterbalance the rigid natural framework — hard lattice outside, glowing textile inside.

A chair built around one person

The concept reads as emotional architecture as much as furniture. Li frames the piece as an examination of emotional vulnerability and protective spatial thresholds. The curved, basket-like silhouette delineates an intimate interior microclimate for solitary reflection — a room-scale idea compressed into a seat.

That's the mechanism of the design: the open bamboo lattice defines a protective boundary without sealing it, and the crocheted blossoms mark that threshold. By day, the chair presents its textile surface in ordinary light. By night, the same surface becomes the light source, and the object flips from furniture to shelter.

Project details

• Project name: She Blooms in the Dark
• Designer: Peiyang (Camille) Li (@camille_010101)
• Photographer: Kexin Liu (@lllll.kexin)

The project reached publication through designboom's DIY submissions feature, which invites readers to submit their own work. For Li, the piece points at a practical question other designers will watch: how far photoluminescent yarn can go as a zero-energy lighting material in furniture and interior objects, once crochet is treated as infrastructure rather than decoration.