Tempurpedic. They are a lot more expensive but they have a life time guarantee.
Lumpy
bumpy, lumpy, soft
Lumpy
I don't know why someone would want a chicken in their mattress. It would make your mattress lumpy and smell bad.
About 4 to 6 years it gets lumpy and completely worn out and dirty.
Health advantages of a twin mattresses are that they reduce dipping. When sleeping for a long time on the same full or larger mattress, it tends to dip in the center, making it lumpy. A twin mattress however will not get that as easy. Also, don't choose a spring mattress. If its a memory foam mattress, a twin will not get as warm as others.
firm, soft, lumpy, hard, flat
It depends on the thickness of the pad, if the person using the pad is overweight, and if the mattress underneath the pad is already worn out and sagging or lumpy. Most pads last 1.5-3 years.
Get 5 Diamonds
you get 5 diamonds
Leave It to Beaver - 1957 Lumpy's Car Trouble 5-26 was released on: USA: 31 March 1962
Personally, while I find them to be warm, they are uncomfortable as there is no padding when sleeping on like a mattress; the ground is hard and lumpy! Aslo I feel a bit like a caterpillar when in one.