KN Nails & Spa is a clean and welcoming establishment with friendly staff. They provide great service, including pedicures, and some customers appreciate the extra attention to detail, such as remembering regular clients and their families. While some customers have had exceptional experiences, others have reported mixed results. Prices are around $45 for a pedicure, and tipping is appreciated. Overall, KN Nails & Spa offers a relaxing atmosphere, but consistency in service quality may vary.