Yes, there are office chairs that are designed to accommodate sitting cross-legged. Several models on the market feature wide seats, soft cushioning, and armrest-free designs that allow for comfortable and ergonomic cross-legged sitting positions. Some of the best options include the Flash Furniture HERCULES Office Chair, the Steelcase Gesture, the Secretlab Titan Evo, the Staples Hyken, and the Duramont Ergonomic Office Chair.