Ergonomics are important for your health, but standing desks and comfortable office chairs can feel like expensive luxuries. At least, they typically do—but during Amazon Prime Day 2024, you can sometimes snag big discounts on wildly popular models. Right now the deals are starting slowly, but we’ve already spotted a few internet favorites on sale. If these don’t suit your needs, stay tuned for next Tuesday, July 16, when Prime Day officially begins. Our list takes into account user reviews, technical specs, price trends over the last year, and our own experiences. PCWorld’s editors have spent…