Eureka! Compact Cot
Here's what other sites are saying:
Sleeping on the ground is fine when you're backpacking, but if you're on a simple car camping trip, why not crank up the comfort with the Eureka Compact Cot' The spring-tensioned steel frame is easy to assemble and provides cradling support so you can truly sleep like a baby. A combination foam and mesh pillow pad provides extra support and cushioning for your head, and an included carry bag makes it easy to transport.