Hennessy Hammock has a complete line of specialty hammocks, including jungle hammocks, double bottom hammocks, winter hammocks, ultralites, and the right size and weight for anyone up to 350 lbs. All Hennessy Hammocks have essentially the same design and patented features. The main differences are size, and the strength and weight of fabrics, ropes, and webbing. Call us if you need help deciding the best hammock model for you. We're here between 8 and 4 Pacific Standard Time Monday - Friday at +1 888-539-2930.