Basic hammocks include the hammock body with sewn end channels held closed with continuous loops, 2 carabiners and stuff sack. Suspensions sold separately.
Looking for a hammock system with everything you need to get started?
CoyotePack - Hammock with or without bug net, suspension, ridgeline, organizer and stuff sack.
Coyote System - Hammock, bug net, suspension, tarp.