Spring mattresses can be good depending on personal preference and quality. They offer good support and can be durable, but they can also be noisy and transfer motion. High-quality spring mattresses with features like pocketed coils and varying firmness levels can provide additional comfort and support.

A spring mattress can be good for the back as it can provide support and help maintain proper spinal alignment. However, the level of support and comfort depends on the individual's preference and the quality of the mattress.

Whether a spring or memory foam mattress is better depends on personal preference and needs. Spring mattresses can offer good support and breathability, while memory foam mattresses can provide pressure relief and conform to the body's shape for personalized comfort. Both types can have varying levels of quality and durability.

Foam mattresses come with a foam layer as the core of the mattress. Spring mattresses come with a layer of individually cased metal coils as the core layer of the mattress. Foam mattresses offer a soft and more cushioned support while spring bed mattress offer a slightly medium firm resilient support.

Spring mattresses price can vary, ranging from affordable options to more expensive models with additional features and higher-quality materials. However, they are generally considered more affordable compared to some other types of mattresses like memory foam or latex.