HAMX2GO - Trailer Hitch Hammock Chair Stand. Vehicle hammock chair system includes support arms for 2 hammock chairs, adjustable hanging hardware (chains, hooks, clips), XT2 & XT2LD adapters for all square receivers (class I, II, & III). This system is designed for maximum safety and utility. Add CON2OUR or Superweave hammock chairs and shade canopies for the ultimate mobile comfort station(also available from .com). Green Eggs & Hammocks was established in 1997 to promote and develop a patented line of premium grade, ergonomic, therapeutic, relaxation aids. Green Eggs & Hammocks is the mark of quality that people trust, recognize and remember. Rest in the Best-our promise. Customer satisfaction is built into our product-developed through consumer surveys and testing at retail outlets coast to coast, and in 8 countries. Don't be fooled by cheap imitations. Our toll-free customer service hotline is 877-902-9112.