ray of bright. Retro lives modern in this radial design from the bright minds at Berlin-based design studio Hettler. Tüllmann. Inspired by '50s and '60s wire rod furniture, open iron frame powdercoated hi-gloss yellow radiates optimism on the patio to perch drinks and magazines. Fun in combo with wire coffee table. Learn about Hettler. Tüllmann on our blog. Designed by Hettler.